雅堂炼丸

本作主角之一，个性冷静沉着，但在紧要关头时也是一位愿意为保护所爱之人而赌上性命的热血男儿。在和缪分开八年后，突然收到一封缪将受到性命威胁的短信，使他赶往integral的最上层，但却在救出缪的途中来到了无人的世界。

简介来自 Bangumi

High school student. Myuu’s childhood friend. He’s usually cool-headed, but becomes hotblooded during emergencies. A quick thinker. After the incident at Integral, he and Myuu get lost in a world where time has stopped.

简介来自 VNDB