kaworukun's manga / #Yodogawa Yuo(1)

1-2. Amatatsu and Sen are natural born enemies.... Until a concussion lands Amatatsu in an alternate universe, where he and Sen are happily dating. 3. Yuuto is really into voice actors, and meets Kazusa, mysterious boy who never talks and always wears a mask. 4. Minoru's best friend Akichika has a crush for the first time. But imagining Akichika with anyone but himself is painful.