The Twin's, Haikyuu various X Oc's

Kaito and Mizuki moved to rural tokyo with their Mother to have a change of scenery, The twins where inseparable until their father demanded to have Custody over Kaito. There was a huge argument between the twin's parents and Kaito left with their father leaving Mizuki with their mum. A few years later Mizuki started high school, she still kept in touch with her brother but lost contact when they started high school.