A series of manga booklets, centered on "bishōjo," were released in Japan on a weekly basis. Each issue introduced a different character and also included a special edition plastic-figure assembly kit designed by Ohshima Yuki. The volumes and accompanying characters were as follows: "New!" (Volume 1) featuring Mion, "Two!" (Volume 2) featuring Ashita, "Hot!" (Volume 3) featuring Harusame, "Why!?" (Volume 4) featuring Sonome, "Bye!" (Volume 5) featuring Eruron, and a bonus volume titled "eXtra!" featuring Tetora. Interestingly, only young girls were depicted, with no presence of older brothers (oniichan) mentioned in the title.