Indeed he is one of the commissioning artists http://monstergirlquest.wikia.com/wiki/Category:Artist:_Setouchi there is a list of monstergirls done by him.
I have read that he is often criticized for his "sameface" character design.
Base +9, ZarisaHime +8, hatsue21 +6, Obsucurus +8, jaix9 +6