* DoesThisRemindYouOfAnything: The school's construction is such that it is divided into two sections (Music and General Studies Department), connected by a bridge and the students wear different uniforms for different departments. Moreover, the main character originates from the General Studies Department and is similar to [[KiniroNoCorda La Corda D'Oro]].
* HeyItsThatVoice
** Wakana is [[TrueTears Noe]] and [[NatsuiroKiseki Saki]].
** Konatsu is [[{{Chihayafuru}} Chihaya]] and also [[CrossDressingVoice child]] [[Anime/AnoHanaTheFlowerWeSawThatDay Yukiatsu]].
** Sawa is [[StarDriver Wako]] and [[Anime/AnoHanaTheFlowerWeSawThatDay Tsuruko]].
** Taichi is [[AnoNatsuDeMatteru Kaito]].