Null Peta OVA, Null & Peta OVA, ぬるぺたOVA, Null Peta: Doki♥ Nullnull Petapeta! Mizugi Darake no Onee-chan Taikai!, Null & Peta: Slippery and Sticky! Big Sister Bikini Battle!, ぬるぺた ドキッ♥ ぬるぬるぺたぺた！ 水着だらけのお姉ちゃん大会！, Null Peta: Doki♥ Nurunuru Petapeta! Mizugi-darake no Oneechan Taikai!, Null & Peta Special, Null Peta Special, ぬるぺた ドキッ♥ ぬるぬるぺたぺた! 水着だらけのお姉ちゃん大会!, ぬるぺた ドキッ♥ ぬるぬるぺたぺた! 水着だらけのお姉ちゃん大会!
Null & Peta: Slippery and Sticky! Big Sister Bikini Battle!
Null Peta: Doki♥ Nullnull Petapeta! Mizugi Darake no Onee-chan Taikai!
(Source: Steam)
Last updated
Oct 28, 2026, 06:23 AM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
13.1
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 10 hours ago
Top reasons
- AniList trending momentum - AniList trending index
- Titles like this rarely return - 6 years with no new entry: of OVAs and specials (first entries) in that position, under 1% got a new season or film within 10 years
- Time since finale - ~80 months since estimated air window ended
This is an anime original, not an adaptation, so there is no source material to run down - renewal turns on sales and popularity rather than runway.
CourScore history
CourScore over time
Null & Peta: Slippery and Sticky! Big Sister Bikini Battle! renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Null & Peta: Slippery and Sticky! Big Sister Bikini Battle! getting a new season?
- According to Courcast's latest analysis, Null & Peta: Slippery and Sticky! Big Sister Bikini Battle! has a 13/100 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 Null & Peta: Slippery and Sticky! Big Sister Bikini Battle! be renewed?
- Null & Peta: Slippery and Sticky! Big Sister Bikini Battle! currently scores 13 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 Null & Peta: Slippery and Sticky! Big Sister Bikini Battle!'s renewal probability?
- Null & Peta: Slippery and Sticky! Big Sister Bikini Battle!'s CourScore is 13 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.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 53 | Oct 25, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 14 | Oct 25, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 2,229 | Oct 25, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Sep 13, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 17 | Sep 13, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 1,090 | Sep 13, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 13, 2026, 12:00 AM |
| filmarks | mark count | JP | 118 | Oct 25, 2026, 12:00 AM |
| filmarks | score mean | JP | 68 | Oct 25, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 24, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 252 | Oct 25, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 10,778 | Oct 25, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 62.72 | Oct 25, 2026, 12:00 AM |
| mal | completed | GLOBAL | 3,149 | Oct 25, 2026, 12:00 AM |
| mal | members | GLOBAL | 4,541 | Oct 25, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 1,114 | Oct 25, 2026, 12:00 AM |
| mal | watching | GLOBAL | 135 | Oct 25, 2026, 12:00 AM |
| niconico | episode comments | JP | 2 | Oct 25, 2026, 12:00 AM |
| niconico | episode mylists | JP | 2 | Oct 25, 2026, 12:00 AM |
| niconico | episode views | JP | 350 | Oct 25, 2026, 12:00 AM |
| comments 7d | GLOBAL | 247 | Oct 25, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 2 | Oct 25, 2026, 12:00 AM | |
| score 7d | GLOBAL | 147 | Oct 25, 2026, 12:00 AM | |
| thread count | GLOBAL | 2 | Oct 25, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 2 | Oct 25, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.52 | Oct 25, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 585 | Oct 25, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 56.4 | Oct 25, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 59 | Sep 13, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.03 | Jun 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 23, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 14 | Apr 3, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 542 | May 12, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | May 12, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 12, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 12, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 14,329 | May 12, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 14,329 | May 12, 2026, 12:00 AM |