Hydra

Hydra (ヒュドラ, Hyudora) is a demon in the series.

Appearances

 * Shin Megami Tensei: DemiKids: Light Version
 * Shin Megami Tensei: DemiKids: Dark Version
 * Shin Megami Tensei: Devil Children Fire Book
 * Shin Megami Tensei: Devil Children Ice Book