Aliases
The One I Love Is a Little Sister, but She's Not My Little Sister, ImoImo, Ore ga Suki nano wa Imouto dakedo Imouto ja Nai, My Sister, My Writer, 俺が好きなのは妹だけど妹じゃない, The One I Love Is a Little Sister, but She's Not My Little Sister
S1FALL 2018TV
Part of this franchise
concluded
Announced
In production
Releasing
Completed
Suzuka Nagami is a beautiful third-year middle school student who has excellent grades and is the student council president. She wrote a novel about a little sister who dotes on her older brother, and the the novel wins a light novel award. After they discuss the matter, her older brother Yū is the one who debuts as a proxy light novel author instead of Suzuka, under the pen name Chikai Towano.
(Source: Anime News Network)
(Source: Anime News Network)
Last updated
Oct 28, 2026, 06:20 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
27.9
CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 7 hours ago
Top reasons
- Source runway - Estimated material for 3.50 further cours
- Trailer reception (YouTube) - Official trailer has 865,574 views
- Cross-platform popularity index - Aggregate reach of ~40,649 followers
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial59
Production Feasibility62
Audience Reception39
Strategic Priors52
Fandom Engagement41
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:20 AM
Next scheduledin 17 hours
Renewal FAQ
My Sister, My Writer renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is My Sister, My Writer getting a new season?
- According to Courcast's latest analysis, My Sister, My Writer has a 28/100 renewal signal score. 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 My Sister, My Writer be renewed?
- My Sister, My Writer currently scores 28 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. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- What is My Sister, My Writer's renewal probability?
- My Sister, My Writer's CourScore is 28 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 signal score out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 44 | Oct 28, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 266 | Oct 28, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 39,601 | Oct 28, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 28, 2026, 12:00 AM |
| ann | rating | GLOBAL | 4.94 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 10 | Oct 21, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 290 | Oct 21, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 3,772 | Oct 21, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Oct 21, 2026, 12:00 AM |
| filmarks | mark count | JP | 602 | Oct 21, 2026, 12:00 AM |
| filmarks | score mean | JP | 50 | Oct 21, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 6, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 20 | Sep 13, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 2 | Oct 21, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 1 | Oct 21, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 599 | Oct 21, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 11,541 | Oct 21, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 61.01 | Oct 21, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 22 | Oct 23, 2026, 12:00 AM |
| mal | completed | GLOBAL | 69,241 | Oct 7, 2026, 12:00 AM |
| mal | members | GLOBAL | 147,127 | Oct 7, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 44,859 | Oct 7, 2026, 12:00 AM |
| mal | rating | GLOBAL | 5.93 | Oct 23, 2026, 12:00 AM |
| mal | source members | GLOBAL | 2,066 | Oct 23, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Oct 23, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 4 | Oct 23, 2026, 12:00 AM |
| mal | watching | GLOBAL | 11,528 | Oct 7, 2026, 12:00 AM |
| mangacodex | bd sales avg | JP | 583 | Oct 26, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 33 | Oct 26, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | Oct 26, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 3 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.97 | Oct 26, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 4 | Oct 23, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 24 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 1 | Oct 23, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 25 | Oct 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 241,243 | Oct 7, 2026, 12:00 AM |
| niconico | episode mylists | JP | 54,074 | Oct 7, 2026, 12:00 AM |
| niconico | episode views | JP | 5,902,107 | Oct 7, 2026, 12:00 AM |
| comments 7d | GLOBAL | 144 | Oct 21, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Oct 21, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 4 | Oct 21, 2026, 12:00 AM | |
| score 7d | GLOBAL | 270 | Oct 21, 2026, 12:00 AM | |
| thread count | GLOBAL | 4 | Oct 21, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 4 | Oct 21, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.54 | Oct 21, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 21,830 | Oct 21, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 48.9 | Oct 21, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 50 | Sep 9, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 6.58 | Oct 21, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 24 | Oct 21, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 32 | Oct 27, 2026, 12:00 AM |
| x official jp | silent days | JP | 2,545 | Jul 20, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 34,495,156 | Jun 28, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 1,940 | Jun 28, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 8,567 | Oct 21, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 865,574 | Oct 21, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 28, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 28, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 1,103,924 | Jun 28, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 1,103,924 | Jun 28, 2026, 12:00 AM |