Ruby Party

Ruby Party is a Japanese video-game development team and division of Koei Tecmo. It is best known for creating and expanding the Neo Romance family of games, a group of story-driven relationship, adventure, and simulation titles developed primarily for women. The team’s work includes Angelique, widely recognized as the first otome game, as well as Harukanaru Toki no Naka de, La Corda d’Oro, Neo Angelique, and a number of related games and cross-media projects. The team emerged from Koei’s efforts to broaden the audience for computer and console games. Around the mid-1980s, Keiko Erikawa, who was involved in game development alongside her husband Yoichi Erikawa, observed that Koei’s products were largely designed for male players. At the time, the company had very few female employees, so she began recruiting women and organizing an all-female development group. That group developed into Ruby Party around 1990. The name refers to the ruby’s status as a prominent jewel and its association with passion and sincere love, themes that also fit the team’s relationship-focused games. Ruby Party’s first major release was Angelique in 1994. The project was not completed solely by the newly formed team: Yoichi Erikawa and other Koei staff also contributed to its development. Angelique combined romantic relationships with strategy and world-management systems, establishing a format that differed from the action-oriented and male-targeted games that dominated the market. Its release helped define the otome-game category, a term now commonly used for female-oriented romance and narrative games. The team’s approach extended beyond software. Because there were relatively few women playing games openly at the time, Keiko Erikawa pursued a broader media strategy involving drama CDs, manga, music, animation, and live events in addition to conventional advertising. This helped Ruby Party’s properties develop durable fan communities and made the Neo Romance brand a multimedia entertainment platform rather than a collection of isolated games. Following Angelique, Ruby Party produced several long-running series. Harukanaru Toki no Naka de became a major success and generated sequels and an animated television adaptation. La Corda d’Oro, launched in 2003, combined romance with music-school drama and also received sequels, anime adaptations, manga publication, and international exposure. Neo Angelique extended the Angelique setting in a different narrative direction, while standalone and licensed projects expanded the team’s work beyond its core historical-fantasy and romance formats. Ruby Party has also worked on projects intended for broader audiences. Buddy Mission Bond, released for Nintendo Switch in 2021 and published by Nintendo, grew from an initial concept closer to the team’s traditional otome output into a larger collaborative adventure. The project was approved during the Switch’s development period and was designed to reach beyond the conventional otome audience, drawing inspiration from shonen manga and emphasizing investigation, action, friendship, and ensemble storytelling. The team later contributed to Touken Ranbu Warriors, a 2022 action title developed in collaboration with Omega Force and based on the Touken Ranbu property. Ruby Party remains associated with Koei Tecmo and with the continued development of women-oriented narrative games and related media. Its historical importance rests on identifying an underserved audience, establishing commercial and creative conventions for otome games, and demonstrating how game properties can be extended through publishing, animation, music, stage events, and fan-oriented products.

Ruby Party developed from Koei’s attempt to address a major gap in the game market. During the 1980s, Koei’s games were largely aimed at men, and the company had very few female employees. Keiko Erikawa, who was working with her husband Yoichi Erikawa on game production, questioned why games designed specifically for women were largely absent. She began recruiting women and organized an all-female development group inside Koei. The group became Ruby Party around 1990. The team’s name evokes the ruby as a notable jewel and as a symbol of passion and genuine love. Those associations were consistent with the team’s eventual concentration on romance, relationships, and character-centered storytelling. Its first major project was Angelique, released in 1994. Although Ruby Party was central to the project, the game also benefited from the work of Yoichi Erikawa and other Koei developers. Angelique combined romantic choice with strategic management and fantasy world-building, creating a format that was distinct from conventional action games and helping establish the otome category. Ruby Party’s commercial strategy was unusually multimedia-oriented. At a time when the number of openly identified female game players was still limited, the team supported its games with drama CDs, manga, music releases, animation, and live events. This approach gave Angelique and later Neo Romance properties multiple routes to audiences and encouraged sustained fan engagement beyond the original game. The strategy also helped make Ruby Party’s franchises recognizable as character and story brands rather than single software products. The studio subsequently developed a broad portfolio of romance and narrative titles. Harukanaru Toki no Naka de became a major franchise with multiple sequels and an anime television adaptation. La Corda d’Oro, introduced in 2003, used a music-school setting and developed into another substantial multimedia property, with anime, manga, and additional games. Neo Angelique continued the broader Angelique lineage, while other releases included Geten no Hana, Miss Princess, Love phi Summit, and FabStyle. Ruby Party’s output later expanded beyond its established otome format. The team worked on Attack on Titan: Escape from Certain Death for Nintendo 3DS in 2017. Buddy Mission Bond, released in 2021 for Nintendo Switch and published by Nintendo, represented a particularly visible change in direction. The project was approved in 2016 during the development period for the Switch, when Nintendo was seeking to diversify the system’s software line-up. It began closer to a conventional Ruby Party otome concept but grew in scope during production. The finished game pursued a wider audience, drew on shonen-manga influences, and focused on a collaborative adventure structure rather than being marketed as an otome game. In 2022, Ruby Party was involved in Touken Ranbu Warriors for Nintendo Switch and PC, extending its work into a character-driven action format. Across these developments, the team has remained a Koei Tecmo division rather than an independently traded company. Its continuing significance comes from its role in pioneering women-oriented game design, building durable game-to-manga-and-animation properties, and demonstrating that a specialist narrative team can adapt its methods to broader genres.

• 2022

  Touken Ranbu Warriors releases

  [1]Ruby Partyen.wikipedia.org

  Ruby Party contributes to a Warriors-style action title released for Nintendo Switch and PC.

• 2021

  Buddy Mission Bond releases

  [1]Ruby Partyen.wikipedia.org

  Ruby Party and Nintendo launch a broader-audience adventure for Nintendo Switch.

• 2017

  Attack on Titan: Escape from Certain Death releases

  [1]Ruby Partyen.wikipedia.org

  The team releases a Nintendo 3DS adventure based on Attack on Titan.

• 2011

  FabStyle launches

  [1]Ruby Partyen.wikipedia.org

  Ruby Party releases the fashion and lifestyle-oriented game for Nintendo DS and Nintendo 3DS.

• 2003

  La Corda d’Oro begins

  [1]Ruby Partyen.wikipedia.org

  The music-themed romance series debuts and later expands through sequels, anime, and manga.

• 1994

  Angelique is released

  [1]Ruby Partyen.wikipedia.org

  Ruby Party’s first major title launches and is widely regarded as the first otome game.

• 1990

  Ruby Party forms within Koei

  [1]Ruby Partyen.wikipedia.org

  An all-female development group organized by Keiko Erikawa develops into the Ruby Party team at Koei.

A specialist Koei Tecmo development label centered on female-oriented narrative games, romantic adventure, character relationships, and multimedia franchise development, with selected projects extending into broader adventure and action audiences.

• Otome romance simulation · 1994

  Angelique series

  Ruby Party’s foundational franchise combines romantic relationships, character interaction, fantasy settings, and strategic or world-management systems. The original Angelique, released in 1994, is widely credited with establishing the otome-game format and became the starting point for Ruby Party’s Neo Romance identity and later multimedia activities.

• Historical-fantasy romance adventure

  Harukanaru Toki no Naka de

  Also known as Haruka: Beyond the Stream of Time, this series places romance and character relationships within historical-fantasy settings. It became one of Ruby Party’s major successes, generating multiple sequels and an animated television adaptation.

• Music-themed romance adventure · 2003

  La Corda d’Oro

  La Corda d’Oro centers on music-school life, performance, competition, and romantic relationships. The 2003 series expanded into sequels, multiple anime adaptations, and manga, including an English-language edition published by Viz.

• Fantasy romance adventure

  Neo Angelique

  Neo Angelique is a related but distinct branch of the Angelique property. It continues Ruby Party’s use of fantasy settings, relationship systems, and character-led storytelling for a women-oriented audience.

• Historical romance adventure · 2012

  Geten no Hana

  A historical romance title released for PlayStation Portable in 2012, continuing Ruby Party’s interest in period settings, interpersonal drama, and character-focused adventure.

• Romance adventure · 2011

  Miss Princess

  Released for Nintendo DS in 2011, Miss Princess was based on a manga published by Nakayoshi and represented Ruby Party’s work with an established publishing property.

• Mobile game novel · 2010

  Love phi Summit

  A mobile game novel associated with the CWS Brains Ikebukuro Otome Kei service. The service was later discontinued, and related story material also appeared in light-novel and manga form.

• Lifestyle and fashion game · 2011

  FabStyle

  FabStyle broadened Ruby Party’s portfolio beyond conventional romance adventure. It was released for Nintendo DS and Nintendo 3DS in 2011 and used fashion and lifestyle themes within a game format designed for handheld audiences.

• Licensed adventure game · 2017

  Attack on Titan: Escape from Certain Death

  A Nintendo 3DS title based on Attack on Titan, released in 2017. It demonstrates Ruby Party’s experience adapting character-driven narrative design to an established action-oriented entertainment property.

• Adventure game · 2021

  Buddy Mission Bond

  A Nintendo Switch adventure published by Nintendo in 2021. The game was developed with a wider audience in mind than Ruby Party’s traditional otome releases, using investigation, action, friendship, and ensemble storytelling influenced in part by shonen manga.

• Action game · 2022

  Touken Ranbu Warriors

  A Warriors-style action title based on the Touken Ranbu property, released for Nintendo Switch and PC in 2022. It extended Ruby Party’s work into a more action-focused, licensed format.

• Neo Romance multimedia expansion

  Japan

  Ruby Party supported its game properties with drama CDs, manga, music CDs, anime, and live events rather than relying only on conventional game advertising. The approach helped build persistent communities around Angelique and subsequent Neo Romance franchises.

  Outcome. The strategy helped Ruby Party’s properties develop into durable multimedia brands and strengthened the commercial visibility of otome games.

  Source
• La Corda d’Oro cross-media program

  Japan · International publishing markets

  La Corda d’Oro was extended through sequels, anime adaptations, and manga, with the manga later receiving English-language publication through Viz.

  Outcome. The franchise gained exposure beyond its original games and became one of Ruby Party’s most internationally visible properties.

  Source

• 2016

  Approve a broader-audience collaboration with NintendoStrategy

  Background

  Nintendo sought to diversify the software line-up for the developing Nintendo Switch, and Ruby Party was approached during the platform’s development.

  Action taken

  Ruby Party and Nintendo greenlit Buddy Mission Bond. The project expanded beyond its original otome-oriented concept into a larger adventure aimed at a wider audience.

  Aftermath

  Buddy Mission Bond was released for Nintendo Switch in 2021 and marked a notable expansion of Ruby Party’s genre and audience strategy.

  Source

• Target women as an underserved game audienceStrategy

  Background

  Koei’s games in the 1980s were largely aimed at men, while games designed specifically for women were uncommon and the company had few female staff members.

  Action taken

  Keiko Erikawa recruited women and organized an all-female development group that became Ruby Party, focusing on games and related media for women.

  Aftermath

  The initiative led to Angelique and helped establish the otome-game category and the Neo Romance franchise family.

  Source

1. 1Ruby Partyen.wikipedia.org