Ecchi na Shoukan Samurai no Hentai-teki Shoukan-ron

is a Japanese light novel series written by RYOMA, with illustrations by Kyuuta Sakai. The series began publication on March 10, 2019 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
"I'm looking at monsters with naughty eyes!"

I say loudly why people summon monsters. It's to do naughty things!

So I became a summoner. Then summon a female monster. However, what is this summoning system ... Isn't it possible to summon as you wish?

This story is a swashbuckler in which a metamorphosis summoner struggles to summon a cute monster.