EP1 - 200 days to graduation EP2 - The square constellation of sorrow EP3 - Secrets of the observatory EP4 - A love letter betrayed EP5 - The beginning of love like bubble snow EP6 - Cassiopeia disappeared in tears EP7 - False Smile - Tokyo Edition EP8 - Before you become a memory EP9 - Flowers of friendship blooming in the starry sky EP10 - The loneliness of angels EP11 - You should be able to fly