Ryo wakes up one day to find himself transported to another world full of monster girls. Although their power far surpasses that of any humans. Ryo has his own ability--the "Charm" skill, which forcibly increases his affection level with all monster girls and builds a harem to get revenge on all the fantastical creatures that attacked and brought his home to ruin...! (Source: Yen Press)
Kumosuke Yamada