[s1e11] Be A Mad Scientist Thing! Official

The episode introduces Kusuo’s older brother, , a super-genius with an IQ of 218 who currently lives in London. Despite his massive intellect, he has spent his entire life losing to Kusuo's esper powers, leading to a hilariously intense sibling rivalry fueled by Kusuke’s inferiority complex. The Telepathic Canceller

Kusuke challenges Kusuo to a high-stakes game of "Cyber Tag" across the city. [S1E11] Be a Mad Scientist Thing!

For the first time, Kusuo is forced to interact with someone without knowing their true intentions, making the genius inventor unpredictable and dangerous. The Ultimate Game of Tag The episode introduces Kusuo’s older brother, , a

Without his telepathy, Kusuo is visibly annoyed, showing a rare side of his personality where he has to rely on pure intuition and speed rather than foresight. The episode introduces Kusuo’s older brother