Watch (C60) [Tairikudoumeigun (Kiryuu Chihaya)] Morning x Morning (Sister Princess) (C60) [大陸同盟軍 (桐生ちはや)] Morning×Morning (シスタープリンセス)

(C70) [TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] Romance no Kamisama (Tales of Symphonia)

(C63) [TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] One night Heaven (Sister Princess)

(CR28) [TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] Sukisukisukisu (Sister Princess)

[Tairikudoumeigun (Kiryuu Chihaya)] Marshmallow Sugar (Sister Princess)

(SC28) [Tamashii MAX, Tairikudoumeigun (Kiryuu Chihaya, Nanami Ayane)] Cherish (ToHeart2)

(C62) [Tairikudoumeigun (Kiryuu Chihaya)] Morning x Morning 3 (Sister Princess)

(SC9) [TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] Koi no Yamai (Sister Princess)

[TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] YOTSUBA Report (Sister Princess)

(SC22) [TAIRIKUDOUMEIGUN (Kiryuu Chihaya)] Genkai LOVERS (Futakoi)

(C61) [Tairikudoumeigun (Kiryuu Chihaya)] Morning x Morning 2 (Sister Princess)