Koisuru Daigo-sensei

1-3. Koisuru Daigo-sensei (Formerly known as Love Target) 4-6. Love Limit!! Rintarou and Kiyo are childhood friends from kindergarten. Rintarou was initially troubled by Kiyo's sudden confession, but after Kiyo left to study abroad in England, Rintarou started to see him as a possible romantic partn