Watch (C60) [HEART WORK (Suzuhira Hiro)] FREE WORLD (DNA2, I"s) (C60) [HEART WORK (鈴平ひろ)] FREE WORLD (D・N・A²、アイズ)

(CR31) [HEART-WORK, JOKER TYPE (Suzuhira Hiro, Nishimata Aoi)] Free & Easy (Sister Princess)

[Heart Works, Trap (Suzuhira Hiro, Urano Mami)] Chobi x ibohC (Various)

(SC31) [HEART-WORK, JOKER TYPE (Suzuhira Hiro, Nishimata Aoi)] Cherry Heart (ToHeart 2)

(CR28) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Konna Onna to Sounantte Mitai (ToHeart)

(CR27) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Issho ni Sounan Shitai Hito (ToHeart)

(C51) [Gokuraku Tengoku, HEART-WORK (Nishimata Aoi, Suzuhira Hiro)] Yamato Nadeshiko Shichihenge! (Sakura Taisen)

[Heart Works, Trap (Suzuhira Hiro, Urano Mami)] Chobi x ibohC (Various)

(C57) [INOUT (Yori Shiro)] ClockWork (To Heart)

(COMIC1) [JOKER TYPE, HEART WORK (Nishimata Aoi, Suzuhira Hiro)] DAYDREAM (Higurashi no Naku Koro ni)

(C83) [HEART WORK (Suzuhira Hiro)] Waiting for you - HEART-WORK 2012.12.29 (Various)