EP 01Siblings + Siblings =
EP 02Already an Adult, Yet Still a Child
EP 03Opposite Sex, Same Sex
EP 0420 Year Olds` Daily Lives
EP 0517 Year Olds` Daily Lives
EP 06One Step Forward
EP 07Now and Then
EP 08Festival: Dreams and Fantasies Arc
EP 09Festival: Reality Arc
EP 10Little Brothers` Circumstances
EP 11Big Sisters` Circumstances
EP 12Everybody’s Circumstances
EP 13Super Youth Siblings
EP 14My Angel Sometime DevilThe story involves two pairs of teenage elder sister and younger brother, Niimoto's who are a bit of narcissist and Saitou's who look a bit mysterious, and their everyday life in school and at home.
