(C69) [Toukyou Tomodachi Kouen (Sekiguchi Hiroki)] Takamaru Tama Onee-chan 2 (ToHeart 2)

(iDOLPROJECT) [Tokyo Tomodachi Kouen (Sekiguchi Hiroki)] Hatsujou Ricchan (THE IDOLM@STER)

(C79) [Tokyo Tomodachi Kouen (Sekiguchi Hiroki)] Ningen ni Sayou suru Mahou Kouka no Sho (Dragon Quest III)

[Takano Yuu] Kore ga Bokurano Ikiru Michi

(C79) [Tokyo Tomodachi Kouen (Sekiguchi Hiroki)] Ningen ni Sayou suru Mahou Kouka no Sho | A Magical Tome Fit for a Human (Dragon Quest III) [English] [Chocolate]

[Bokuranokajitsu (Takano You)] Susume! Zenryoku Mousou Shounen 〈cyuuhen〉 [Digital]

[Tokyo Tomodachi Kouen (Sekiguchi Hiroki)] hatsujou ritchan (THE IDOLM@STER)

(C75)[Tokyo Tomodachi Kouen (Sekiguchi Hiroki)] Tsugu Milk (Kannagi)

[Tokyo Tomodachi Kouen (Sekiguchi Hiroki)] Hatsujou Iorin (THE iDOLM@STER)

(C78) [Tokyo Tomodachi Kouen (Sekiguchi Hiroki)] Hikisaki (Saki)