Is Romantic Killer good to watch with a friend?
Easy to drop in. Romantic Killer is a web series (ONA) from Fall 2022 by Domerica Inc.: 12 episodes, about 5.2 hours in total, finished, 7.92/10 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 5.2 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
- Web series (ONA)
- Episodes
- 12
- Episode length
- 26 min
- Total time
- about 5.2 hours — a weekend
- First aired
- Fall 2022
- Status
- Finished
- Studio
- Domerica Inc.
- Score
- 7.92/10 across the listing sites
- Tags
- action, manga adaptation, comedy, coming of age, urban fantasy, slice of life, drama, fantasy, school, love triangle, magic, magical girl, parody, romance, romantic comedy, shounen, supernatural, tragedy, gaming, violence, workplace
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 Romantic Killer?
Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Romantic Killer 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 · manga adaptation · comedy · coming of age · urban fantasy · slice of life · drama · fantasy · school · love triangle · magic · magical girl · parody · romance · romantic comedy · shounen · supernatural · tragedy · gaming · workplace.
Quick answers
- How long does it take to watch all of Romantic Killer?
- About 5.2 hours for all 12 episodes at 26 min each — a weekend; at two episodes a night that is 6 evenings.
- How many episodes does Romantic Killer have?
- 12 episodes of 26 min.
- Is Romantic Killer finished?
- Yes, Romantic Killer is finished (12 episodes), so you can watch the whole thing at your own pace.
- Is Romantic Killer good for a group?
- Yes. Romantic Killer is tagged action, comedy, parody, the tags that survive a room full of people talking over the screen.
- Where is Romantic Killer listed?
- Romantic Killer is on AniList (id 153930) and MyAnimeList (id 52865); 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