Chinkamo Twins!

Uh-oh! My twin sisters are failing their classes! - As a teacher at their school, I feel obligated to help them study, - but these two girls have no intention of learning anything at all. - I've managed to get them to agree to study sessions in exchange for pampering them, - but now they're saying they’ve realized their true feelings for me and are starting to fight over me! - What's going on? - Being a big brother to two cute but headstrong girls was already hard enough without adding this to the mix...! - Come explore the depths of forbidden familial love with Chinkamo Twins, - a story about two twin sisters who love their Onii-chan a little too much!​