Kai Undou is a leader known for standing with his arms crossed. He is characterized by his wavy hair. He has excellent athletic ability and is active in various sports. He also often competes with Rei Ichidou in many different events.
Gender: Male
Height: 170cm
Weight: 60kg
Blood Type: A
Japanese Name: 雲童塊（ うんどう かい）
Chinese Name: 云童块
Korean name: 운도 카이
I this character
🎙️ Anime Voice Actor
EditYuusuke Kobayashi
Japanese（Anime、Voice Actor）
🎬 Appearing Anime
EditHigh School! Kimengumi (2026)
Release date: Jan. 9, 2026
Character Setting
Edit(Last edited time: Feb. 24, 2026, 5:58 p.m.)
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