Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!, Onii-chan no Koto Nanka Zenzen Suki JanainDakara ne!!, Onisuki, Eu não gosto nem um pouco do meu maninho!!, Definitivamente. ¡No me gusta mi hermano para nada!, Onii-chan no Koto nanka Zenzen Suki Janain Dakara ne!!, I don't like my big brother at all!!, お兄ちゃんのことなんかぜんぜん好きじゃないんだからねっ!!, Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!!, Because I Don't Like My Big Brother at All!!, I Don't Like My Big Brother At All!, Because I Don't Like My Big Brother At-All--!!, お兄ちゃんのことなんかぜんぜん好きじゃないんだからねっ！！
Junior High student Nao's brother complex is so strong, it's almost at the point of incest. She's determined to make her brother, High School student Shuusuke, see her as a woman. So determined, that she goes as far as going into his room to throw away all his non-incest related porn. But as she's looking for his porno stash, she finds a photo album... and she's not in any of his childhood pictures. What is going on?
Last updated
Aug 31, 2026, 05:58 AM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
56.0
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 12 days ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Domestic episode engagement (Niconico) - 8,591,041 episode views on Niconico (JP domestic)
- Cross-platform popularity index - Aggregate reach of ~22,356 followers
Source runway looks healthy for a continuation.
CourScore history
CourScore over time
I don't like my big brother at all!! renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is I don't like my big brother at all!! getting a new season?
- According to Courcast's latest analysis, I don't like my big brother at all!! has a 56% renewal probability. This score is updated daily and blends fandom momentum, streaming signals, source-material runway, and franchise history. Check back regularly for the latest forecast.
- Will I don't like my big brother at all!! be renewed?
- I don't like my big brother at all!! currently scores 56 out of 100 on Courcast. Signals driving this estimate include online discussion volume, sequel history within the franchise, and platform engagement data - all recalculated daily. Titles scoring above 70 are considered Very Likely to receive a continuation.
- What is I don't like my big brother at all!!'s renewal probability?
- I don't like my big brother at all!!'s CourScore is 56 as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single daily-updated probability out of 100.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 56 | Sep 6, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 99 | Sep 6, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 19,563 | Sep 6, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Sep 6, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 10 | Sep 6, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 184 | Sep 6, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 21,054 | Sep 6, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 6, 2026, 12:00 AM |
| filmarks | mark count | JP | 510 | Sep 6, 2026, 12:00 AM |
| filmarks | score mean | JP | 60 | Sep 6, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Sep 5, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 3 | Aug 30, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 10 | Sep 6, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 7,848 | Sep 6, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 11,939 | Sep 6, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 59.69 | Sep 6, 2026, 12:00 AM |
| mal | completed | GLOBAL | 55,030 | Sep 6, 2026, 12:00 AM |
| mal | members | GLOBAL | 97,421 | Sep 6, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 26,871 | Sep 6, 2026, 12:00 AM |
| mal | watching | GLOBAL | 5,921 | Sep 6, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 7.14 | Sep 10, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 6 | Sep 6, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Sep 6, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 0 | Sep 6, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 16 | Sep 6, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Sep 6, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 16 | Sep 6, 2026, 12:00 AM |
| niconico | episode comments | JP | 610,820 | Sep 6, 2026, 12:00 AM |
| niconico | episode mylists | JP | 111,588 | Sep 6, 2026, 12:00 AM |
| niconico | episode views | JP | 8,592,674 | Sep 6, 2026, 12:00 AM |
| comments 7d | GLOBAL | 11 | Sep 6, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Sep 6, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Sep 6, 2026, 12:00 AM | |
| score 7d | GLOBAL | 6 | Sep 6, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Sep 6, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Sep 6, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.6 | Sep 6, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 10,188 | Sep 6, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 60.7 | Sep 6, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 61 | Sep 6, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.64 | Sep 6, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 15 | Sep 6, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | Aug 6, 2026, 12:00 AM |
| x official jp | silent days | JP | 5,606 | Aug 9, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |