Rumi Yokoi
Yokoi is a girl who sits next to Seki-kun. She always tries to avoid Seki-kun's weird and interesting behaviors, but she unwillingly concerns herself with them anyway.
Appears In
Tonari no Seki-kun Junior
The Master of Killing Time Specials
Tonari no Seki-kun: The Master of Killing Time
The Master of Killing Time OVA
My Neighbor Seki
Voice Actors
Kana Hanazawa
Monica Rial