DEVILS2004 (Yahiro Koriyama) The light of youth. My Wife: Light of Youth 3

DEVILS2004 (Yahiro Koriyama) The light of youth. My Wife: Light of Youth 4

Terraco also apologizes (Koriyama Yahiro/Sarasa Misa) Jet Boy.

DEVILS2004 (Yahiro Koriyama) The light of youth. My Wife: The Light of Youth

DEVILS2004 (Yahiro Koriyama) The light of youth. My Wife: Light of Youth 2

DEVILS2004 (Koriyama Yahiro) Asuran cicada. ~Starter Book~ ※cover page colors are different and cannot be selected

DEVILS2004 (Yahiro Koriyama) My wife. ~White Tiger and Kuroneko

DEVILS (Yahiro Koriyama) Snow.

DEVILS (Koriyama Yahiro) ice Doll , the absolute zero.

Perfect Devils 1998 (Koriyama Yahiro) sudden Torohii !!!

DEVILS (Koriyama Yahiro) sudden duo × Quatre.

DEVILS (Koriyama Yahiro) glass rod and incurable disease

DEVILS (Koriyama Yahiro) sudden Hiikato

Perfect Devils 1998 (Koriyama Yahiro) FROMDEVILS