Kusuke Saiki

Aperçu

__Height:__ 179 cm Kusuke is [Kusuo](https://anilist.co/character/90107/Saiki-Kusuo)'s older brother and a super genius who likes to invent machines/devices. Kusuke is prideful and competitive when it comes to Kusuo. He would have done anything to win against him when they were kids, but he would always lose against his little brother. This led to him being addicted to playing/fighting with Kusuo.