So Cute It Hurts!!, Vol. 5

"Things between Megumu and Aoi couldn't be better! They're even managing to navigate Aoi's need to stay two feet away from women, and they go on some cute dates. But her twin brother Mitsuru's love life isn't going as smoothly. He's fallen head over heels for Aoi's sister Shino, but it looks like Shino's heart belongs to someone else. Mitsuru's used to fighting, but will he figure out how to fight for love?" - Amazon.