Masamune-kun's Revenge (2017)

S1E8 It's Not You

Out of the blue, Masamune receives a call from Aki on his phone. This prompts him to notice that the childhood photo of them, which used to hang in his room, has disappeared. He suspects that Neko is behind the theft. Determined to uncover the truth, Masamune sneaks into Neko's room but is quickly caught. Just when he thinks he's in trouble, Neko surprises him with an unexpected reaction...