Tonari no Seki-kun: The Master of Killing Time

Tonari no Seki-kun: The Master of Killing Time

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Class is in session at a certain high school. While the teacher isn't looking, a boy named Seki-kun is playing games by himself on his desk, while the girl who sits next to him, Yokoi-san, observes (or interferes or participates). Each time, Seki-kun's games reach unimaginable levels... And this time the game is...
Starring Hiro Shimono, Kana Hanazawa