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Isekai wa Smartphone to Tomo ni. cover

Is Isekai wa Smartphone to Tomo ni. good to watch with a friend?

Easy to drop in. Isekai wa Smartphone to Tomo ni. (In Another World With My Smartphone) is a TV series from Summer 2017 by Ashi Productions Co., Ltd., Production Reed: 12 episodes, about 4.8 hours in total, finished, 6.59/10 across the listing sites.

actionadventurelight-novel adaptationcomedydetectivedragonsecchifantasy

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 4.8 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
24 min
Total time
about 4.8 hours — a weekend
First aired
Summer 2017
Status
Finished
Studio
Ashi Productions Co., Ltd., Production Reed
Score
6.59/10 across the listing sites
Tags
action, adventure, light-novel adaptation, comedy, detective, dragons, ecchi, fantasy, harem, isekai, magic, reincarnation, romance, shounen, swordplay, zombie

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: In a Different World with a Smartphone..

Do you and a friend both want to watch Isekai wa Smartphone to Tomo ni.?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Isekai wa Smartphone to Tomo ni. flagged if it is one of them — then picks tonight's with a weighted roll or a bracket.

Do you and a friend both want to watch Isekai wa Smartphone to Tomo ni.?Free, no login — reads public AniList lists.

Or open it on AniList or MyAnimeList.

More like this: action · adventure · light-novel adaptation · comedy · detective · dragons · fantasy · harem · isekai · magic · reincarnation · romance · shounen · swordplay · zombie.

Quick answers

How long does it take to watch all of Isekai wa Smartphone to Tomo ni.?
About 4.8 hours for all 12 episodes at 24 min each — a weekend; at two episodes a night that is 6 evenings.
How many episodes does Isekai wa Smartphone to Tomo ni. have?
12 episodes of 24 min.
Is Isekai wa Smartphone to Tomo ni. finished?
Yes, Isekai wa Smartphone to Tomo ni. is finished (12 episodes), so you can watch the whole thing at your own pace.
Is Isekai wa Smartphone to Tomo ni. good for a group?
Yes. Isekai wa Smartphone to Tomo ni. is tagged action, comedy, the tags that survive a room full of people talking over the screen.
Where is Isekai wa Smartphone to Tomo ni. listed?
Isekai wa Smartphone to Tomo ni. is on AniList (id 98491) and MyAnimeList (id 35203); 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