Character
Kyou Ethnina
キョウ＝エスニナ
Also known as: Book Hero · Mysterious Man (謎の男性)
Biography
Show bio — may contain spoilers
A genius that invented many things. He thinks low of people and only acts for himself.
Appears in
キョウ＝エスニナ
Also known as: Book Hero · Mysterious Man (謎の男性)
A genius that invented many things. He thinks low of people and only acts for himself.