"The beginning and the ending were both quite forced", the author says. In my humble opinion it's random enough to work, though, so I guess it's okay anyway...

oh kami, utsuho's too adorbz in this. and that babies with horns logic. haha!
and dat page 7

- Chestless!
- BONK!!

"koishi pure in the weird way” LOL

im starting to ship this couple xD

It seems the April fools' part was releasing it as NSFW under the sister group's banner, with

Koishi NTRs despite having Satori’s baby!? @_@

for the release note.