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)

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

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

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

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

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

[Hiro no Ke (Hiro Hirono)] Sasete kureru Gimai to no 3-gatsu 3-nichi

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

(C103) [Yumesaki Annai Kairanban (Hiro Hiroki)] Yappari Oyama ga Warui 2!! Junbi-gou (Onii-chan wa Oshimai!)

(C104) [Yumesaki Annai Kairanban (Hiro Hiroki)] Yappari Oyama ga Warui!! 2 (Onii-chan wa Oshimai!)

(C103) [Yumesaki Annai Kairanban (Hiro Hiroki)] Yappari Oyama ga Warui 2!! Junbi-gou | 果然都是绪山的错2!! 準備號 (Onii-chan wa Oshimai!) [Chinese] [瑞树汉化组]