Is Cat Shit One good to watch with a friend?
Easy to drop in. Cat Shit One is a web series (ONA) from Summer 2010 by Studio Anima: 1 episodes, about 18 minutes in total, finished, 7.03/10 across the listing sites.
Watching it together: easy to drop in. Comedy or action in a short run: you can start tonight without a plan, and a missed episode does not ruin it. about 18 minutes for the run, 1 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
- Web series (ONA)
- Episodes
- 1
- Episode length
- 21 min
- Total time
- about 18 minutes — one evening
- First aired
- Summer 2010
- Status
- Finished
- Studio
- Studio Anima
- Score
- 7.03/10 across the listing sites
- Tags
- action, manga adaptation, urban fantasy, crime, drama, gore, fantasy, isekai, military, politics, seinen, short episodes, violence, war, 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.
Do you and a friend both want to watch Cat Shit One?
Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Cat Shit One 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 · urban fantasy · crime · drama · fantasy · isekai · military · politics · seinen · war · workplace.
Quick answers
- How long does it take to watch all of Cat Shit One?
- About 18 minutes for all 1 episodes at 21 min each — one evening; at two episodes a night that is 1 evening.
- How many episodes does Cat Shit One have?
- 1 episode of 21 min.
- Is Cat Shit One finished?
- Yes, Cat Shit One is finished (1 episodes), so you can watch the whole thing at your own pace.
- Is Cat Shit One good for a group?
- Yes. Cat Shit One is tagged action, the tags that survive a room full of people talking over the screen.
- Where is Cat Shit One listed?
- Cat Shit One is on AniList (id 6280) and MyAnimeList (id 6280); 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 2026-09-23. Not affiliated with AniList or MyAnimeList. Queue Up is a Somebody Decide program. How it works · Legal & privacy · All lists