Kazuma Yamane

• "Metaru kara" no jidai
• Hentai shojo moji no kenkyu
• Dai "santengo" no nami
• Gyaru no kozo
• Joho no shigotojutsu
• Seimei uchu e no tabi
• Supa shosai no dogujutsu (Aspect books)
• Supa shosai no yugijutsu