Watch (C88) [CIRCLE OUTERWORLD (Chiba Shuusaku)] Jyoumu Mujyou (THE IDOLM@STER CINDERELLA GIRLS) (C88) [サークルOUTER WORLD (千葉秀作)] 常務無情 (アイドルマスター シンデレラガールズ)

(CR39) [CIRCLE OUTERWORLD (Chiba Shuusaku)] Akibon (Kochikame)

(C65) [CIRCLE OUTERWORLD (Chiba Shuusaku)] Midgard <othel> (Ah! My Goddess) [English] [SaHa]

[Circle Outerworld, Black Dog (Chiba Shuusaku, Kuroinu Juu)] Submission Sailormoon After/Midgard (Bishoujo Senshi Sailor Moon, Ah! My Goddess) [English] [クロカギ/Tigoris] [2010-09-18]

(CR39) [CIRCLE OUTERWORLD (Chiba Shuusaku)] Akibon (Kochikame) [English] {Twilight Sparkle1998}

[Chiba Shuusaku] Sunaba no Aruji

[Daisaku no Iru Circle (Various)] Tada Riina no Nuck'n Roll (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

[Chiba Shuusaku] Mama [English] [DesuDesu]

[Chiba Shuusaku] Sunaba no Aruji [Decensored]

(C88) [CIRCLE OUTERWORLD (Chiba Shuusaku)] Joumu Mujou | Managing Circumstances (THE IDOLM@STER CINDERELLA GIRLS) [English] [Dyjin]

(C65) [CIRCLE OUTERWORLD (Chiba Shuusaku)] Midgard <othel> (Ah! My Goddess)