Event: Tamaki and Mifuyu's 0-Rupee Desert Island Life (2018/7/31 - 2018/8/19)

Description: Tamaki and Mifuyu overhear talk of a legendary island where one's wishes come true. Soon after, while out on a fishing trip, they find themselves stranded on a mysterious island that seems to match what they heard. But is that all there is to the legend?

Main characters: Tamaki (Summer), Mifuyu (Summer), Akino, Yukari

Ending song: Kinkira Happiness!