How long does it take to watch all of Sonny Boy?

About 4.8 hours for all 12 episodes at 24 min each — a weekend; at two episodes a night that is 6 evenings.

Is Sonny Boy finished?

Yes, Sonny Boy is finished (12 episodes), so you can watch the whole thing at your own pace.

Is Sonny Boy good for a group?

Better for two than for a crowd. Sonny Boy is tagged drama, psychological, tragedy; it rewards paying attention, which a group rarely does.

Where is Sonny Boy listed?

Sonny Boy is on AniList (id 132126) and MyAnimeList (id 48849); Queue Up keys it by its AniList id and shows it when it is on either of your lists.

Queue Up — what anime do we watch?Compare two AniList lists →

Anime lists › Best survival anime to watch with a friend

Is Sonny Boy good to watch with a friend?

A quiet night. Sonny Boy is a TV series from Summer 2021 by Madhouse Inc.: 12 episodes, about 4.8 hours in total, finished, 7.6/10 across the listing sites.

coming of agedramaepisodicmythologyschoolisekaimysterypsychological

Watching it together: a quiet night. Tagged psychological, tragedy and not comedy: this wants attention and the right mood, not background chatter. Rule: heavy drama or psychological tags without comedy → quiet night.

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 2021
Status: Finished
Studio: Madhouse Inc.
Score: 7.6/10 across the listing sites
Tags: coming of age, drama, episodic, mythology, school, isekai, mystery, psychological, sci-fi, seinen, space, superpowers, supernatural, survival, tragedy

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 Sonny Boy?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Sonny Boy 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: coming of age · drama · mythology · school · isekai · mystery · psychological · sci-fi · seinen · space · superpowers · supernatural · survival · tragedy.

Quick answers

How long does it take to watch all of Sonny Boy?: 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 Sonny Boy have?: 12 episodes of 24 min.
Is Sonny Boy finished?: Yes, Sonny Boy is finished (12 episodes), so you can watch the whole thing at your own pace.
Is Sonny Boy good for a group?: Better for two than for a crowd. Sonny Boy is tagged drama, psychological, tragedy; it rewards paying attention, which a group rarely does.
Where is Sonny Boy listed?: Sonny Boy is on AniList (id 132126) and MyAnimeList (id 48849); 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