(C68) [Delta Box (Ishida Masayuki)] SYSTEM: (Valkyrie no Bouken) Hentai (C68) [Delta Box (石田政行)] SYSTEM: (ワルキューレの冒険)

(C61) [Delta Box (Ishida Masayuki)] EXUP-5

(C62) [Delta Box (Ishida Masayuki)] 5VALVE-6

(C63) [Delta Box (Ishida Masayuki)] EXUP 7 (Final Fantasy XI)

(SC3) [Delta Box (Ishida Masayuki)] EJ20

(C65) [Delta Box (Ishida Masayuki)] EXUP 9 (Soul Calibur)

(C70) [Delta Box (Ishida Masayuki)] Ofuro yori Gohan yori saki (ToHeart2)

(C63) [Delta Box, Jigen Bakudan (Ishida Masayuki, Kanibasami)] Kaidan (Gakkou no Kaidan)

(C58) [Delta Box (Ishida Masayuki)] EXUP-3

(C72) [Delta Box (Ishida Masayuki)] Hito wa Ooi hodo Ii? (Fantasy Earth Zero)

(C85) [DELTA BOX (Ishida Masayuki)] Datte Kasou Sekai dashi. (Sword Art Online)