Ryōsei

Ryōsei (りょうせい, Ryōsei) is a and the personal summon of Contract::Fujoshi Shihōin.

Background
Ryōsei was originally from, but after being found by Fujoshi, became the woman's personal summon.

Appearance
Ryōsei is a massive black salamander, dwarfing Fujoshi in size.

Trivia

 * 'Ryōsei' (両生) means "amphibians.