Akira Kiyose
main character
TV
6.4
My TrackerPLANNING
Episode: 0 / 12
My Score:
Anime DetailsFINISHED
Estimated watch time
4h 48m
⚡ 3 days at 5 eps/day
Tags & Tropes
Idol73%Primarily Male Cast60%Male Protagonist60%Cute Boys Doing Cute Things60%Ensemble Cast60%Episodic40%Band30%
TVFINISHED2025 WINTER6.4 / 10 AniList score
UniteUp! -Uni:Birth-
UniteUp! -Uni:Birth-• UniteUp!: Uni:Birth
Synopsis & Story
PROTOSTAR’s journey continues as they face rivals and challenges, striving to shine in the competitive idol world. (Source: Crunchyroll News)
Trailer
Watch on YouTubeWhere to Watch Officially
Availability, audio and subtitles vary by region and service.
Featured Cast & Voice Actors
Franchise Universe & Related Entries
Fans Who Watched This Also Loved
Aniphoria guide
UniteUp! -Uni:Birth-: should you watch it?
At a glance
UniteUp! -Uni:Birth- has been met with mixed reactions, with an average AniList score of 64/100 — 35% of 420 ratings are 8/10 or higher.
Of the 1.1K AniList users who started it, 13.0% dropped it, so it is dropped more often than most; 561 have finished it.
At about 4 h 48 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Music — especially idol, primarily male cast, male protagonist, cute boys doing cute things.
Where it fits in the series
- Watch first: UniteUp! (2023)
Episodes
12 episodes are listed.
Main cast & creators
- Director
- Shinichirou Ushijima
- Character design
- Majiro
- Music
- Yuuki Hayashi
- Music
- Naoyuki Chikatani
Opening & ending themes
Openings
- OP1“Uni:Birth” by UniteUp! · eps 2-11
Endings
- ED1“DOPE” by LEGIT · eps 2
- ED2“Honne no Uta” by PROTOSTAR · eps 4
- ED3“IN&OUT (JAXX/JAXX ver.)” by JAXX/JAXX · eps 5
- ED4“Wish You Happiness” by Anela · eps 7
- ED5“Keep it high” by PROTOSTAR · eps 8
- ED6“Unite up!” by UniteUp! · eps 9
- ED7“Konna Sekai nara” by Five Bitter from UniteUp! · eps 10
- ED8“Harmony Bright” by Sweet Six from UniteUp! · eps 11
Theme data from AnimeThemes.moe.
UniteUp! -Uni:Birth- FAQ
- How many episodes does UniteUp! -Uni:Birth- have?
- UniteUp! -Uni:Birth- has 12 episodes of about 24 minutes each, roughly 4 h 48 min in total.
- How long does it take to watch UniteUp! -Uni:Birth-?
- About 4 h 48 min back to back. At two episodes a day it takes 6 days; at one hour a day, about 5 days.
- Is UniteUp! -Uni:Birth- finished?
- Yes. UniteUp! -Uni:Birth- has finished airing — the final episode aired April 6, 2025.
- Is there a season 2 of UniteUp! -Uni:Birth-?
- No sequel is listed for UniteUp! -Uni:Birth- as of October 2026.
- What should I watch before UniteUp! -Uni:Birth-?
- Watch UniteUp! first — UniteUp! -Uni:Birth- is a direct sequel.
- Is UniteUp! -Uni:Birth- based on a other source?
- Yes. UniteUp! -Uni:Birth- adapts the other source.
- Who animated UniteUp! -Uni:Birth-?
- UniteUp! -Uni:Birth- was animated by CloverWorks and directed by Shinichirou Ushijima.
- Who sings the opening of UniteUp! -Uni:Birth-?
- The opening, "Uni:Birth", is performed by UniteUp!.
- Where can I watch UniteUp! -Uni:Birth-?
- UniteUp! -Uni:Birth- is listed on YouTube, Crunchyroll. Availability varies by region — check the streaming links on this page.