
A couple of weeks. Tengen Toppa Gurren Lagann (Heaven-Piercing Gurren Lagann) is a TV series from Spring 2007 by Gainax Co., Ltd.: 27 episodes, about 11 hours in total, finished, 8.49/10 across the listing sites.
Watching it together: a couple of weeks. 27 episodes is about 11 hours: 14 evenings at two a night. Agree on a pace before you start. Rule: 13–99 episodes without a lighter tag → a couple of weeks.
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.
Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Tengen Toppa Gurren Lagann 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.
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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