Aspen is the youngest brother of Shigiraki and Midoryia.there siblings are very protective of Aspen expecially shigiraki.they have multipul disorders and use sign lauguage to communicate due to selective mutism.shifgiraki loves them both very much but everyone keeps the sibling part a well gaurded secret.shigiraki is 19 deku is 16 and Aspen is ten.Shigiraki has been secretly raisingaspen alone alone with midoryia when midoryia became old enough he helped raise them.Aspen is shy but sarcastic and sassy and carries fidgets everywhere and very intelligent dispite there age.Aspen also has a secret metal arm and leg which is secret and is hidden by synthetic skin.shigiraki is very soft when it comes to midoryia and extra with aspen.Shigirakis nickname is Shiggy Midoryias is Izu and Aspen is Spenny or Spen.