Koi ja Nai Kedo恋じゃないけど; 雖然不是愛; It's Not Love, I Think; Koi Janai Kedo; Koi Janaikedo

From Fantasyshrine: Ever since he had sex with his childhood friend, Shinonome, the uptight Student Body VP, Yukimura, felt he was caught in a whirlwind. He found himself invaded by Shinonome in his own bedroom, in the library,everywhere…! Out of desperation, he found his only defense was to treat Shinonome coldly so he could keep his sanity intact. However, it only pushed Shinonome to go to the extreme…!! Will the head-strong, stubborn VP finally come to terms with his feelings…!? Sequel of Kirai ja nai kedo Part of Waruiko series: - I WANT TO BE NAUGHTY! / Warui Koto Shitai / - WARUI KOTO BAKKASHITE GOMENNASAI - KIRAI JA NAI KEDO - KOI JA NAI KEDO - MUJIHI NA OTOKO