(C60) [Tairikudoumeigun (Kiryuu Chihaya)] Morning x Morning (Sister Princess)
(CR28) [TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] Sukisukisukisu (Sister Princess)
(C75) [SUGARLESS (Sugar)] Zoku Oshiete Zetsurin Sensei (Sayonara Zetsubou Sensei)
(C74) [SUGARLESS (Sugar)] Oshiete Zetsurin Sensei (Sayonara Zetsubou Sensei) [English] =LWB=
(C61) [Tairikudoumeigun (Kiryuu Chihaya)] Morning x Morning 2 (Sister Princess)
(C63) [TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] One night Heaven (Sister Princess)
[TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] YOTSUBA Report (Sister Princess)
(SC9) [TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] Koi no Yamai (Sister Princess)
(C62) [Tairikudoumeigun (Kiryuu Chihaya)] Morning x Morning 3 (Sister Princess)
(C79) [SUGAR(S)POT (Sugar Picola, Tsukishima Yuuko)] PICOMANI.A (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)