NOW AVAILABLE IN ENGLISH: https://yurihub.booth.pm/items/3148192
The first lewd book in the series! But hardly the last! I love this artist's character designs. Here's hoping a scanlation group takes an interest in the series.
Support the artist and purchase her works on booth (now accepts international credit cards!): https://nmnk2020.booth.pm/
Artist's Fanbox (monthly sub for bonus content!): https://nmnk2020.fanbox.cc/