Koinu Datte Otona ni Naru
Complete | Umiyuki Lily | 2000 released
oneshot - better read his story in ch.3-5 of Mousou One Room cause it has sequels
Seifuku wo Matoeba, Umaku Uso ga Tsuketa no ni
Complete | KUSABI Keri,Kusabi Keri | 2015 released
6ch + d extra
Takaramono wa Hako no Naka