Is Darker than Black: Ryuusei no Gemini good to watch with a friend?
Easy to drop in. Darker than Black: Ryuusei no Gemini (Darker than BLACK 2nd Season) is a TV series from Fall 2009 by Bones Inc.: 12 episodes, about 4.8 hours in total, finished, 7.58/10 across the listing sites.
Watching it together: easy to drop in. Slice-of-life: 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
- Fall 2009
- Status
- Finished
- Studio
- Bones Inc.
- Score
- 7.58/10 across the listing sites
- Tags
- action, adventure, comedy, coming of age, urban fantasy, cooking, crime, slice of life, drama, gore, martial arts, magic, mystery, detective, post-apocalyptic, superpowers, psychological, school, sci-fi, seinen, supernatural, swordplay, tragedy, 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: Darker than BLACK Second Season; Darker Than Black: Gemini of the Meteor; Darker than Black 2; Darker than Black Gaiden.
Do you and a friend both want to watch Darker than Black: Ryuusei no Gemini?
Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Darker than Black: Ryuusei no Gemini 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 · adventure · comedy · coming of age · urban fantasy · cooking · crime · slice of life · drama · martial arts · magic · mystery · detective · post-apocalyptic · superpowers · psychological · school · sci-fi · seinen · supernatural · swordplay · tragedy.
Quick answers
- How long does it take to watch all of Darker than Black: Ryuusei no Gemini?
- 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 Darker than Black: Ryuusei no Gemini have?
- 12 episodes of 24 min.
- Is Darker than Black: Ryuusei no Gemini finished?
- Yes, Darker than Black: Ryuusei no Gemini is finished (12 episodes), so you can watch the whole thing at your own pace.
- Is Darker than Black: Ryuusei no Gemini good for a group?
- Yes. Darker than Black: Ryuusei no Gemini is tagged action, comedy, the tags that survive a room full of people talking over the screen.
- Where is Darker than Black: Ryuusei no Gemini listed?
- Darker than Black: Ryuusei no Gemini is on AniList (id 6573) and MyAnimeList (id 6573); 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