Mesu Onii-san
Romance
Cover illustration: Pii 1. Kyoudai Gokko no Koi Moyou (兄弟ごっこの恋模様) [Miyako Mimeko] 2. Ii Koto Warui Koto (イイことわるいこと, Good Things Bad Things) [Michinoku Atami] 3. Lock Up Motel de Matteru (ロックアップモーテルで待ってる) [Soutome Emu] 4.… Synopsis via AniList