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Tensei shitara Slime Datta Ken: Coleus no Yume cover

Is Tensei shitara Slime Datta Ken: Coleus no Yume good to watch with a friend?

Easy to drop in. Tensei shitara Slime Datta Ken: Coleus no Yume (That Time I Got Reincarnated as a Slime: Coleus' Dream) is a web series (ONA) from Fall 2023 by 8 Bit, 8-Bit: 3 episodes, about 1.2 hours in total, finished, 7.82/10 across the listing sites.

actionadventurelight-novel adaptationcomedydemonsfantasyfriendshipisekai

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 1.2 hours for the run, 2 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
3
Episode length
24 min
Total time
about 1.2 hours — one evening
First aired
Fall 2023
Status
Finished
Studio
8 Bit, 8-Bit, 8Bit Corp, Inc., Eightbit
Score
7.82/10 across the listing sites
Tags
action, adventure, light-novel adaptation, comedy, demons, fantasy, friendship, isekai, magic, monsters, politics, reincarnation, shounen, superpowers, swordplay, zombie, vampire, violence, youkai

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: That Time I Got Reincarnated as a Slime: Visions of Coleus; Tensei Shitara Slime Datta Ken: Corius no Yume; Bereinkarnasi Malah Menjadi Slime: Mimpi Coleus.

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Related anime

Tensei shitara Slime Datta Ken
TV series · 24 ep · 2018 · 8.3/10
Tensei shitara Slime Datta Ken 2nd Season
TV series · 12 ep · 2021 · 8.45/10

More like this: action · adventure · light-novel adaptation · comedy · demons · fantasy · friendship · isekai · magic · monsters · politics · reincarnation · shounen · superpowers · swordplay · zombie · vampire · youkai.

Quick answers

How long does it take to watch all of Tensei shitara Slime Datta Ken: Coleus no Yume?
About 1.2 hours for all 3 episodes at 24 min each — one evening; at two episodes a night that is 2 evenings.
How many episodes does Tensei shitara Slime Datta Ken: Coleus no Yume have?
3 episodes of 24 min.
Is Tensei shitara Slime Datta Ken: Coleus no Yume finished?
Yes, Tensei shitara Slime Datta Ken: Coleus no Yume is finished (3 episodes), so you can watch the whole thing at your own pace.
Is Tensei shitara Slime Datta Ken: Coleus no Yume good for a group?
Yes. Tensei shitara Slime Datta Ken: Coleus no Yume is tagged action, comedy, the tags that survive a room full of people talking over the screen.
Where is Tensei shitara Slime Datta Ken: Coleus no Yume listed?
Tensei shitara Slime Datta Ken: Coleus no Yume is on AniList (id 161802) and MyAnimeList (id 54565); 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