![](https://cdn.animecharacters.io/images/characters/large/23951-392a2d83.jpg)
Rakuta Koga (古賀 楽太)
Rakuta is the older brother among the twins. He is very calm and calculating and always keeps his cool. He can predict events what will happen in the near future. From Wikipedia.
Voice Actors
Marina Inoue
Japanese
In Seong O
Korean