Jiruo is a Moon Whistle who works as an assistant instructor at Belchero Orphanage. He teaches the children and gives Red Whistles their assignments. As a child he was Lyza the Annihilator's apprentice and was entrusted with the care of her infant daughter Riko. The children at Belchero address him as "Leader".
|Made in Abyss||Secondary||
jp. Taishi MURATA
jp. Miyuki KOBORI
en. Daniel REGOJO
|Made in Abyss: Hourou Suru Tasogare||Minor|
|Made in Abyss: Tabidachi no Yoake||Minor|
|Made in Abyss||Minor|