
A quiet night. Juu Ou Sei (Planet of the Beast King) is a TV series from Spring 2006 by Bones Inc.: 11 episodes, about 4 hours in total, finished, 7.19/10 across the listing sites.
Watching it together: a quiet night. Tagged 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.
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: Jyu-Oh-Sei: Planet of the Beast King; Planet of the Beast King - Jyu-Oh-Sei.
Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Juu Ou Sei flagged if it is one of them — then picks tonight's with a weighted roll or a bracket.
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More like this: action · adventure · manga adaptation · drama · dystopian · love triangle · military · mystery · revenge · sci-fi · shoujo · space · survival · swordplay · tragedy.
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