Hiroyuki Tsunekawa  

Emperor of Ruins, Zera, 常川 寛之

Zera (zeラ) is fourteen years old and leads a club called litchi hikari club, which consists of boys from middle school trying to develop the best ai. he has an engaging personality and excels at chess. his character was modeled after elagabulus, the roman emperor known for his excessive sexual behavior during his reign.