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Tetsuwan Birdy Decode:02 cover

Is Tetsuwan Birdy Decode:02 good to watch with a friend?

Easy to drop in. Tetsuwan Birdy Decode:02 (Birdy the Mighty Decode Season 2) is a TV series from Winter 2009 by A-1 Pictures Inc.: 12 episodes, about 4.6 hours in total, finished, 7.76/10 across the listing sites.

actionaliensrobots & AImanga adaptationcomedycrimedramagore

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 4.6 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 2009
Status
Finished
Studio
A-1 Pictures Inc.
Score
7.76/10 across the listing sites
Tags
action, aliens, robots & AI, manga adaptation, comedy, crime, drama, gore, idol, detective, superpowers, revenge, romance, school, sci-fi, seinen, time travel, violence

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: Tetsuwan Birdy Decode 2nd Season.

Do you and a friend both want to watch Tetsuwan Birdy Decode:02?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Tetsuwan Birdy Decode:02 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 Tetsuwan Birdy Decode:02?Free, no login — reads public AniList lists.

Or open it on AniList or MyAnimeList.

Related anime

Tetsuwan Birdy
OVA (home-video release) · 4 ep · 1996 · 7.04/10

More like this: action · aliens · robots & AI · manga adaptation · comedy · crime · drama · idol · detective · superpowers · revenge · romance · school · sci-fi · seinen · time travel.

Quick answers

How long does it take to watch all of Tetsuwan Birdy Decode:02?
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 Tetsuwan Birdy Decode:02 have?
12 episodes of 23 min.
Is Tetsuwan Birdy Decode:02 finished?
Yes, Tetsuwan Birdy Decode:02 is finished (12 episodes), so you can watch the whole thing at your own pace.
Is Tetsuwan Birdy Decode:02 good for a group?
Yes. Tetsuwan Birdy Decode:02 is tagged action, comedy, the tags that survive a room full of people talking over the screen.
Where is Tetsuwan Birdy Decode:02 listed?
Tetsuwan Birdy Decode:02 is on AniList (id 5074) and MyAnimeList (id 5074); 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