Hashi

Shirara and Mimumu are first place and second place respectively in their magic school. In order to earn good grades in their transformation class, they want to reproduce "every nook and cranny" of the transformation subject. Dragon, unicorn, incubus, kraken, demon, slime... just how do their penises look like? And so, these two girls start their ecological research in this other world.

Kudan: a half-human, half-bovine yokai endowed with the power of prophecy. One novel catches the eye of fiction editor Hazama Yuu. He soon discovers that it was written by Saka Madarako, a kudan girl who used her prophetic power to turn their shared future into fiction.

The threat of invasive species is no exception, even in a fantasy world!? Rokuroku of the Invasive Magical Creatures Countermeasures Division is investigating foreign magical creatures with the newly-appointed Ninin. Rokuroku is overwhelmed by the super-energetic elf girl Ninin, but...? Slimes, Carbuncles, Gargoyles... To save various magical creatures, the Invasive Magical Creatures Countermeasures Division sets out again today!!!