If you're looking for anime similar to Guitar Shoujo!, you might like these titles.
A commercial promoting the "Opanchu Shokudou" limited-time cafés themed after the "Opanchu Usagi" character.
A commercial for the CD drama DIG-ROCK HOUND ROAR Vol. 1 to advertise the song Eyes from their band HOUND ROAR.
A commercial for the mini-album DIG-ROCK PETAL Mini Album to advertise the song Betrayal from their band HOUND ROAR.
A commercial for the CD Drama DIG-ROCK ーdiceー Type:RL×HR to advertise the song LOVER from their band RUBIA Leopard.