Naderebo!

In Naderebo! from Jitaku Studio, kind-hearted protagonist Itsuki can't refuse a plea for help. One day, he discovers classmate Rushia’s secret: she’s hailed as the school's ultimate Yamato Nadeshiko—refined, beautiful, and intelligent—but is actually a foreigner with the opposite personality! Her brother Isaac asks him to coach her into the ideal woman she aspires to be. Itsuki agrees not out of obligation, but because he wants to help her. Soon, other girls, threatened by the mysterious blonde foreigner clinging to him, start making their own moves. Hau~ Omochikaeri!