Mizuho
main character
OVA
6.6
My TrackerPLANNING
Episode: 0 / 3
My Score:
Anime DetailsFINISHED
Format:OVA
Episodes:3
Episode Length:30 mins
Season:SPRING 2008
Source:manga
Estimated watch time
1h 30m
⚡ 1 days at 5 eps/day
Tags & Tropes
Teacher79%Public Sex79%Rape79%School60%Female Protagonist60%Fellatio50%Bondage50%Handjob40%Incest30%Facial20%
OVAFINISHED2008 SPRING6.6 / 10 AniList score
Stringendo & Accelerando ULTIMATUM: SERA
ストリンジェンド & アッチェレランド ULTIMATUM ～SERA～
Synopsis & Story
School is a place for learning and gaining knowledge for the sake of the future but very few know of what happens between couples/students behind the scenes which could be considered learning but in a more intimate way. (Source: Anime News Network)
Trailer
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Featured Cast & Voice Actors
Franchise Universe & Related Entries
Aniphoria guide
Stringendo & Accelerando ULTIMATUM: SERA: should you watch it?
At a glance
Stringendo & Accelerando ULTIMATUM: SERA has been met with mixed reactions, with an average AniList score of 66/100 — 35% of 994 ratings are 8/10 or higher.
Of the 1.9K AniList users who started it, 3.5% dropped it, so it is rarely abandoned; 1.7K have finished it.
At about 1 h 30 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Hentai — especially teacher, public sex, rape, school.
Where it fits in the series
- Watch first: Accelerando: Datenshi-tachi no Sasayaki (2007), Stringendo (2006)
Main cast & creators
- Original creator
- Yuuki Seto
- Director
- Hideki Araki
- Character design
- Hideki Araki
Stringendo & Accelerando ULTIMATUM: SERA FAQ
- How many episodes does Stringendo & Accelerando ULTIMATUM: SERA have?
- Stringendo & Accelerando ULTIMATUM: SERA has 3 episodes of about 30 minutes each, roughly 1 h 30 min in total.
- Is Stringendo & Accelerando ULTIMATUM: SERA finished?
- Yes. Stringendo & Accelerando ULTIMATUM: SERA has finished airing — the final episode aired October 31, 2008.
- Is there a season 2 of Stringendo & Accelerando ULTIMATUM: SERA?
- No sequel is listed for Stringendo & Accelerando ULTIMATUM: SERA as of October 2026. You can continue the story in the original manga.
- What should I watch before Stringendo & Accelerando ULTIMATUM: SERA?
- Watch Accelerando: Datenshi-tachi no Sasayaki and Stringendo first — Stringendo & Accelerando ULTIMATUM: SERA is a direct sequel.
- Is Stringendo & Accelerando ULTIMATUM: SERA based on a manga?
- Yes. Stringendo & Accelerando ULTIMATUM: SERA adapts the manga by Yuuki Seto.