Hareyaka Sukoyaka Pikarinrin♪

is a song by Hello, Happy World!

It is the coupling track for their 5th single, Egao Sing A Song, which was released on August 21, 2019.

It is the gift song for the event A Fleeting Night's Dream.

It was written by Oda Asuka, and arranged and composed by Kasai Yuta.

Videos
Single Preview = The song starts from 01:44.