Eita Akutsu is a loner and an introverted mecha otaku. One night, the cheerful and popular gyaru, Makina Agatsuma, suddenly appears in his apartment. But something seems off about her. When she abruptly strips in front of him… what he sees is not a human body, but a mechanical one! Makina is an AI robot designed for intimacy, yet she's been restricted from accessing any adult-related information. Eita, on the other hand, is a pure-hearted virgin who is extremely awkward with anything lewd. Thus begins their top-secret cohabitation, where no one must find out her true nature!

[Source: OceanVeil]

Kozo Yukawa loves hot springs! He’s a hot spring hunter that can sniff out the very source of them! One day, in an effort to bring notoriety to a small town, he goes out searching for a secret hot spring, when he slips off a cliff! After perishing in the fall, he is reincarnated into another world by a fox god. Kozo is not reincarnated alone, and is joined by the messenger princess of the fox god, Mayudama. Smelling the stinking, rotting egg smell of a nearby hot spring, he runs to jump in along with Mayudama. That’s when an elf girl appears… who proceeds to attack them! After resolving their differences, Kozo decides to spread the knowledge and wonders of hot springs throughout his new world! Encouraging people to take off their clothes, soak in the hot water, and heal the whole world!

[Source: OceanVeil]