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
Jul 28, 2026, 06:04 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
46.4
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 6 hours ago
Top reasons
- Crunchyroll Like Index - 1,089 likes / 1,106 reactions on recent episodes
- Key staff availability - Director Hirofumi Ogura has no other concurrent active productions
- Cross-platform audience rating - Weighted audience rating 61.3
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 46% 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 Null & Peta: Slippery and Sticky! Big Sister Bikini Battle! be renewed?
- Null & Peta: Slippery and Sticky! Big Sister Bikini Battle! currently scores 46 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 Null & Peta: Slippery and Sticky! Big Sister Bikini Battle!'s renewal probability?
- Null & Peta: Slippery and Sticky! Big Sister Bikini Battle!'s CourScore is 46 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 |
|---|---|---|---|---|
| wikipedia | pageviews daily | EN.WIKIPEDIA | 14 | Apr 3, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 23, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 542 | May 12, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 14,329 | May 12, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 12, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 14,329 | May 12, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 252 | Jul 22, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 1,104 | Jul 22, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 56.3 | Jul 22, 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 |
| tmdb | popularity | GLOBAL | 4.03 | Jun 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 2 | Jul 21, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 1,089 | Jul 21, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Jul 21, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 17 | Jul 21, 2026, 12:00 AM |
| niconico | episode mylists | JP | 2 | Jul 21, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 2,188 | Jul 22, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.52 | Jul 22, 2026, 12:00 AM |
| filmarks | score mean | JP | 68 | Jul 21, 2026, 12:00 AM |
| filmarks | mark count | JP | 112 | Jul 21, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 21, 2026, 12:00 AM |
| niconico | episode views | JP | 350 | Jul 21, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 10,690 | Jul 22, 2026, 12:00 AM |
| mal | completed | GLOBAL | 3,122 | Jul 22, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 585 | Jul 22, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 62.72 | Jul 22, 2026, 12:00 AM |
| mal | members | GLOBAL | 4,500 | Jul 22, 2026, 12:00 AM |
| mal | watching | GLOBAL | 134 | Jul 22, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jul 22, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 53 | Jul 22, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 14 | Jul 22, 2026, 12:00 AM |