Is Kaijin Kaihatsu-bu no Kuroitsu-san good to watch with a friend?
Easy to drop in. Kaijin Kaihatsu-bu no Kuroitsu-san (Miss KUROITSU from the Monster Development Department) is a TV series from Winter 2022 by Jfk Co., Ltd., Quad: 12 episodes, about 4.6 hours in total, finished, 6.61/10 across the listing sites.
Watching it together: easy to drop in. Episodic: you can start tonight without a plan, and a missed episode does not ruin it. about 4.6 hours for the run, 6 evenings at two a night. Rule: episodic, slice-of-life, or comedy/action ≤ 26 episodes → easy to drop in.
This verdict comes from rules over the title's format, length and tags, not from a review — the rule that fired is named above.
The facts
- Type
- TV series
- Episodes
- 12
- Episode length
- 23 min
- Total time
- about 4.6 hours — a weekend
- First aired
- Winter 2022
- Status
- Finished
- Studio
- Jfk Co., Ltd., Quad
- Score
- 6.61/10 across the listing sites
- Tags
- action, manga adaptation, comedy, cute girls doing cute things, robots & AI, slice of life, demons, ecchi, episodic, fantasy, martial arts, monsters, magical girl, nudity, parody, sci-fi, seinen, shounen, superhero, swordplay, urban fantasy, vampire, workplace
Data from anime-offline-database (ODbL) as of 2026-07-04; the score is the median of the scores the anime listing sites give it, on a 1–10 scale. Also listed as: Kuroitsu-san from the Monster Development Department.
Do you and a friend both want to watch Kaijin Kaihatsu-bu no Kuroitsu-san?
Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Kaijin Kaihatsu-bu no Kuroitsu-san flagged if it is one of them — then picks tonight's with a weighted roll or a bracket.
Or open it on AniList or MyAnimeList.
More like this: action · manga adaptation · comedy · cute girls doing cute things · robots & AI · slice of life · demons · fantasy · martial arts · monsters · magical girl · parody · sci-fi · seinen · shounen · superhero · swordplay · urban fantasy · vampire · workplace.
Quick answers
- How long does it take to watch all of Kaijin Kaihatsu-bu no Kuroitsu-san?
- About 4.6 hours for all 12 episodes at 23 min each — a weekend; at two episodes a night that is 6 evenings.
- How many episodes does Kaijin Kaihatsu-bu no Kuroitsu-san have?
- 12 episodes of 23 min.
- Is Kaijin Kaihatsu-bu no Kuroitsu-san finished?
- Yes, Kaijin Kaihatsu-bu no Kuroitsu-san is finished (12 episodes), so you can watch the whole thing at your own pace.
- Is Kaijin Kaihatsu-bu no Kuroitsu-san good for a group?
- Yes. Kaijin Kaihatsu-bu no Kuroitsu-san is tagged action, comedy, parody, the tags that survive a room full of people talking over the screen.
- Where is Kaijin Kaihatsu-bu no Kuroitsu-san listed?
- Kaijin Kaihatsu-bu no Kuroitsu-san is on AniList (id 136428) and MyAnimeList (id 49385); Queue Up keys it by its AniList id and shows it when it is on either of your lists.
Queue Up is a free tool: enter two AniList usernames and it ranks the anime you both want to watch, rolls one for tonight, runs a bracket to settle it and finds new anime that fit both of you. List data from AniList; title data: anime-offline-database (ODbL), dataset of 2026-07-04; page updated 2026-07-04. Not affiliated with AniList or MyAnimeList. Queue Up is a Somebody Decide program. How it works · Legal & privacy · All lists