Shiro Onijima

Shiro Onijima is an antagonist in the anime and manga series Pupa.

Biography
Shiro was the former husband of Sachiko Hasegawa. He would regularly abuse her and his two children, and he always felt great pleasure from this. Eventually, Sachiko divorced him, and his children found themselves on their own.

Personality
Shiro was a merciless man who believed that he was above the law. He took great delight in beating his loved ones, and he never felt a grain of remorse for it. He is also very self-centered and constantly referred to himself as the head of his household.

Family

 * Sachiko Hasegawa (ex-wife)
 * Utsutsu Hasegawa (son)
 * Yume Hasegawa (daughter)