(C60) [Yoru no Benkyoukai (Fumi Hiro)] Second Strike (Sister Princess) Hentai (C60) [夜の勉強会 (ふみひろ)] Second Strike (シスタープリンセス)

[Studio BIG-X (Arino Hiroshi)] Mousou Mini Theater 5 (Card Captor Sakura, Sister Princess)

(C73) [Yoru no Benkyoukai (Fumihiro)] Vita no Hon 4 | Vita Book 4 (Mahou Shoujo Lyrical Nanoha, Sister Princess) [English] [SaHa]

(CR30) [Yoru No Benkyoukai (Fumi Hiro)] 13 (Sister Princess)

(C64) [Yoru no Benkyoukai (Asurai Masaki, Fumi Hiro)] Tea Time! 2 (Sister Princess)

(CR32) [Yoru no Benkyoukai (Fumi Hiro)] Tremolo (Sister Princess)

(C64) [Yoru no Benkyoukai (Asurai Masaki, Fumihiro)] Tea Time! 2 (Sister Princess)

[Yoru no Benkyoukai (Fumihiro)] CopyBon (Sister Princess)

(ComiComi9) [Yoru no Benkyoukai (Fumihiro)] Chi no Mon (Sister Princess)

[Yoru no Benkyoukai (Fumi Hiro)] Kuroi Tsuki (Sister Princess)

(C61) [Yoru no Benkyoukai (Fumihiro)] Tea Time! (Sister Princess)