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
Jul 27, 2026, 07:00 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
55.1
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated yesterday
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Domestic episode engagement (Niconico) - 8,590,347 episode views on Niconico (JP domestic)
- Cross-platform popularity index - Aggregate reach of ~22,318 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 55% 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 55 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 55 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 |
|---|---|---|---|---|
| mal | completed | GLOBAL | 54,924 | Jul 21, 2026, 12:00 AM |
| mentions 1d | GLOBAL | 1 | Jul 10, 2026, 12:00 AM | |
| google trends | interest daily | GLOBAL | 0 | Jul 12, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 4 | Jul 5, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 5.83 | Jul 21, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 19,330 | Jul 21, 2026, 12:00 AM |
| threads 7d | GLOBAL | 2 | Jul 21, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.6 | Jul 21, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| thread count | GLOBAL | 2 | Jul 21, 2026, 12:00 AM | |
| youtube | channel views total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 11,897 | Jul 21, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 7.14 | Jul 22, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 1 | Jul 16, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jul 21, 2026, 12:00 AM |
| score 7d | GLOBAL | 6 | Jul 21, 2026, 12:00 AM | |
| comments 7d | GLOBAL | 136 | Jul 21, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 2 | Jul 21, 2026, 12:00 AM | |
| kitsu | score mean | GLOBAL | 59.68 | Jul 21, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 10,154 | Jul 21, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 6 | Jul 25, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 0 | Jul 25, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Jul 25, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 16 | Jul 25, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 16 | Jul 25, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Jul 25, 2026, 12:00 AM |
| mal | members | GLOBAL | 97,185 | Jul 21, 2026, 12:00 AM |
| mal | watching | GLOBAL | 5,917 | Jul 21, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 13 | Jul 21, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 7,836 | Jul 21, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 26,768 | Jul 21, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 60.8 | Jul 21, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 100 | Jul 21, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 56 | Jul 21, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 10 | Jul 21, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 134 | Jul 26, 2026, 12:00 AM |
| niconico | episode mylists | JP | 111,600 | Jul 26, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 26, 2026, 12:00 AM |
| niconico | episode views | JP | 8,590,347 | Jul 26, 2026, 12:00 AM |
| filmarks | score mean | JP | 60 | Jul 26, 2026, 12:00 AM |
| filmarks | mark count | JP | 504 | Jul 26, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 19,952 | Jul 26, 2026, 12:00 AM |
| niconico | episode comments | JP | 610,810 | Jul 26, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 4 | Jul 26, 2026, 12:00 AM |