Kazuya Watari
main character
OVA
5.1
My TrackerPLANNING
Episode: 0 / 4
My Score:
Anime DetailsFINISHED
Format:OVA
Episodes:4
Episode Length:17 mins
Season:WINTER 2005
Source:manga
Estimated watch time
1h 8m
⚡ 1 days at 5 eps/day
Tags & Tropes
Magic79%Henshin79%Aliens79%Female Harem79%Urban Fantasy79%Ninja60%Maids53%
OVAFINISHED2005 WINTER5.1 / 10 AniList score
Guardian Hearts-Power UP!
がぁーでぃあんHearts ぱわーあっぷ！
Synopsis & Story
Sequel to the madcap Guardian Hearts OVA series, continuing with Kazuya's misadventures.
Trailer
Search YouTubeWhere to Watch Officially
Availability, audio and subtitles vary by region and service.
Featured Cast & Voice Actors
Franchise Universe & Related Entries
Aniphoria guide
Guardian Hearts-Power UP!: should you watch it?
At a glance
Guardian Hearts-Power UP! has been poorly received, with an average AniList score of 51/100 — 18% of 415 ratings are 8/10 or higher.
Of the 712 AniList users who started it, 5.1% dropped it, so it is dropped at a typical rate; 591 have finished it.
At about 1 h 8 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Action, Comedy, Ecchi — especially magic, henshin, aliens, female harem.
Where it fits in the series
- Watch first: Guardian Hearts (2003)
Main cast & creators
- Original creator
- Sae Amatsu
- Director
- Yasuhiro Kuroda
Guardian Hearts-Power UP! FAQ
- How many episodes does Guardian Hearts-Power UP! have?
- Guardian Hearts-Power UP! has 4 episodes of about 17 minutes each, roughly 1 h 8 min in total.
- Is Guardian Hearts-Power UP! finished?
- Yes. Guardian Hearts-Power UP! has finished airing — the final episode aired March 25, 2005.
- Is there a season 2 of Guardian Hearts-Power UP!?
- No sequel is listed for Guardian Hearts-Power UP! as of October 2026. You can continue the story in the original manga.
- What should I watch before Guardian Hearts-Power UP!?
- Watch Guardian Hearts first — Guardian Hearts-Power UP! is a direct sequel.
- Is Guardian Hearts-Power UP! based on a manga?
- Yes. Guardian Hearts-Power UP! adapts the manga by Sae Amatsu.
- Where can I watch Guardian Hearts-Power UP!?
- Guardian Hearts-Power UP! is listed on OceanVeil. Availability varies by region — check the streaming links on this page.