Namanaka Hyaku Percent! 生膣ひゃくぱぁせんと! Not tracking Manga· 2010 – 2011· Finished Author Akazawa RedMagazine Comic Potpourri Club Volumes 1Chapters 8 Synopsis 1-6. Katamusubi no Shinpa 7-8. Christmas Twins Anime adaptations 6.7 3 episodes Namanaka Hyaku Percent!: Katamusubi no Shinpa 2012