How long does it take to watch all of Aku no Hana?

About 5 hours for all 13 episodes at 23 min each — a weekend; at two episodes a night that is 7 evenings.

Is Aku no Hana finished?

Yes, Aku no Hana is finished (13 episodes), so you can watch the whole thing at your own pace.

Is Aku no Hana good for a group?

Better for two than for a crowd. Aku no Hana is tagged drama, psychological, romance; it rewards paying attention, which a group rarely does.

Where is Aku no Hana listed?

Aku no Hana is on AniList (id 16201) and MyAnimeList (id 16201); Queue Up keys it by its AniList id and shows it when it is on either of your lists.

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Anime lists › Anime series of 13 to 99 episodes

Is Aku no Hana good to watch with a friend?

A quiet night. Aku no Hana (Flowers of Evil) is a TV series from Spring 2013 by Zexcs Inc.: 13 episodes, about 5 hours in total, finished, 7.09/10 across the listing sites.

manga adaptationcoming of agecrimedramalove trianglenuditypsychologicalromance

Watching it together: a quiet night. Tagged psychological, thriller 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: 13
Episode length: 23 min
Total time: about 5 hours — a weekend
First aired: Spring 2013
Status: Finished
Studio: Zexcs Inc.
Score: 7.09/10 across the listing sites
Tags: manga adaptation, coming of age, crime, drama, love triangle, nudity, psychological, romance, school, seinen, shounen, thriller, 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: The Flowers of Evil.

Do you and a friend both want to watch Aku no Hana?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Aku no Hana 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: manga adaptation · coming of age · crime · drama · love triangle · psychological · romance · school · seinen · shounen · thriller.

Quick answers

How long does it take to watch all of Aku no Hana?: About 5 hours for all 13 episodes at 23 min each — a weekend; at two episodes a night that is 7 evenings.
How many episodes does Aku no Hana have?: 13 episodes of 23 min.
Is Aku no Hana finished?: Yes, Aku no Hana is finished (13 episodes), so you can watch the whole thing at your own pace.
Is Aku no Hana good for a group?: Better for two than for a crowd. Aku no Hana is tagged drama, psychological, romance; it rewards paying attention, which a group rarely does.
Where is Aku no Hana listed?: Aku no Hana is on AniList (id 16201) and MyAnimeList (id 16201); 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 2026-09-23. Not affiliated with AniList or MyAnimeList. Queue Up is a Somebody Decide program. How it works · Legal & privacy · All lists