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
It creates a "noise" that prevents Kusuo from reading Kusuke’s mind. [S1E11] Be a Mad Scientist Thing!
Kusuke challenges Kusuo to a high-stakes game of "Cyber Tag" across the city. The episode introduces Kusuo’s older brother, , a
While Kusuke is a "mad scientist," his inventions often have ridiculous flaws, and his ultimate motivation is simply the obsessive desire to finally get a "win" against his superhuman younger brother. Key Themes The episode introduces Kusuo’s older brother