[Tecchan] Chibi-Ana [てっちゃん] ちびあな

(C63) [Comic Kingdom (Koyama Unkaku, Oyama Yasunaga, Tecchan)] Orange Road Sex (Kimagure Orange Road)

(CR36) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] Girl Power Vol. 19 (Various)

[Akiba Maou (Akiha@, Ikegami Ryouichi, Oyama Yasunaga, Tecchan)] Senshadou no Musumetachi ga Hiwai na Bitch ni Shiagarimashita (Girls und Panzer) [Digital]

[Tecchan] Bokusenyo Ch. 2 [English] =LWB=

[Tecchan] MILK ENGINE

[Tecchan] Bokusenyo Ch. 1-2 [English] =LWB=

[Tecchan] Motto Eroiyo❤

[Tecchan] Rocket Oppai [Digital]

[Tecchan] Chikan Yuugi - Molester Game

[Tecchan] Minna Nayande Ookikunatta (English)