After learning of the legendary hero's arrival, Succubus Queen Thelsea decides to reincarnate a 20-year-old college student named Mason as her assistant.

She ultimately decides to reincarnate him as a Half-Demon Tentacle Magician, citing his 'explicit' knowledge of tentacles.

Now, Mason is tasked with not only assisting the Succubus Queen, but also resisting the sexual demon that is now a part of him.

However, life as the Succubus Queen's assistant can be rather...Atypical.

Follow this ecchi, comedy isekai as Mason begins his life as a Tentacle Magician!

[Atypical Merchant Spinoff] --------------------- Current Schedule: Every Friday