X-Change (series)

Video games

Original Series

• X-Change: The first game revolves around Takuya Aihara, a student specializing in chemistry, as he is transformed into a female in a small lab accident. The number of characters in the game is limited compared to the others and most of the storyline revolves around Asuka Katakiri and Asami Satoh, both of whom are students at his school.
• X-Change 2: The second game, which continues the story of Takuya Aihara, takes place one year after the first. This time more characters are added, though primary relation revolves around Asuka Katakiri. Asami Satoh does appear in the game, but only as a cameo appearance. Chisato Kawahara takes her place as the secondary female character, though there are a lot more in this game.
• X-Change 3: The third game in the trilogy takes place three years after the second game, at the university. All the major characters are back in this game, including Asami Satoh. The main plot still heavily revolves around Asuka Katakiri, despite the new characters.

  Spinoff Series

• Yin-Yang! X-Change Alternative: The plot follows a similar line as the main series, but the main character, Kaoru Sakurazuka, has an entirely different personality having a macho attitude and effeminate features. The game has a higher percentage of endings with the protagonist staying female than games from the other series.
• Yin-Yang! X-Change Alternative 2
• Yin-Yang! X-Change EX is the most recent installment of X-Change series. It was first released in 2, November 2012.

  Compilations

• X-Change-BOX: Contains X-Change R and X-Change 2 R.
• X-Change-BOX 2: Contains X-Change 3 Reprint Edition and Yin-Yang! X-Change Alternative Reprint Edition.
• X-Change 1 & 2 Bundle Pack: Contains English versions X-Change and X-Change 2 as a digital download. Also available as a single DVD-ROM release.
• Ying-Yang/X-Change 3 Bundle Pack: Contains English versions of Yin-Yang! X-Change Alternative and X-Change 3 as a single DVD-ROM release.

  Novels

• Xchange by Mariko Shimizu
• Xchange2 by Saki Murakami
• Xchange3 by Saki Murakami