EP1 - Their Promise EP2 - The Riverside Milky Way EP3 - Memories Are Treasures EP4 - Exciting! Summer Camp! EP5 - Everyone's Summer Break EP6 - Hoshizaki Festival! EP7 - The Starry Sky Is a Time Machine EP8 - Winter Diamond EP9 - True Feelings EP10 - Rain With Occasional Fortune Telling EP11 - Shining Star Challenge! EP12 - Connected Cosmos