Other Name: 恋人未满!? ; Koitomo!? ; Koi-Tomo!?
Author: Moegi Yuu
Year of release: 2014
From Blissful Sin: Haruka is good-looking and popular, but quite the devil. Tokiwa is a quiet and shy loner. After their chance encounter in Katekyo!, the unlikely pair have begun dating. Though he was aware of Tokiwas reticence, Haruka is beginning to feel frustrated with the pace of their relationship. What will happen to the pair when Haruka begins to question his senpais feelings?