Eromanga-sensei – Mumbling to Myself

Anime: Eromanga Sensei | Eromanga-sensei | エロマンガ先生
Song Title: Mumbling to Myself | Hitorigoto | ヒトリゴト
OP/ED/BGM/Soundtrack etc: Opening
Composed by Yoichiro Nomura (野村陽一郎)
Original Artist by ClariS