What kind of title is this?: Manga.
How many volumes are there?: 20 volumes are listed.
How many chapters are there?: 203 chapters are listed.
Where can I read it?: Reading links are listed for Kodansha USA, Official Site, K MANGA. Check availability in your region.

Synopsis

About Shikimori's Not Just a Cutie

Shikimori seems like the perfect girlfriend: cute, fun to be around, sweet when she wants to be… but she has a cool dark side that comes out under the right circumstances. And her boyfriend Izumi loves to be around when that happens! (Source: Kodansha USA) Notes: - Originally self-published on Twitter, was then licensed by Kodansha for serialization. - Won 5th place in Tsugimanga 2020 Award in the Web Manga Category. - Includes 25 extra chapters.

Comedy Romance Slice of Life