Haruaki Yachi
main character
TV
6.1
My TrackerPLANNING
Episode: 0 / 12
My Score:
Anime DetailsFINISHED
- Format
- TV series
- Episodes
- 12
- Episode length
- 24 min
- Total watch time
- 4 h 48 min
- Status
- Finished
- Aired
- October 1, 2011 – December 17, 2011
- Season
- Fall 2011
- Source
- Light novel
- Studio
- SILVER LINK.
- Director
- Shin Oonuma
- Original creator
- Hazuki Minase
- Music
- Jun Ichikawa
- Age rating
- R — 17+ (violence & profanity)
- Country
- Japan
- AniList score
- 61/100
Estimated watch time
4h 48m
⚡ 3 days at 5 eps/day
Tags & Tropes
Primarily Female Cast79%Female Harem79%Male Protagonist79%Urban Fantasy79%Nudity60%Tsundere60%Swordplay60%Yuri50%Gore46%School40%
overview details
Synopsis
From the light novel series written by Minase Hazuki, comes a story of love, action, and comedy. Yachi Haruaki is a high school boy who is naturally resistant to curses. After his father sends him a mysterious black cube, Haruaki awakes to find a nude girl named Fear standing in his kitchen. She’s the human form of the cursed black cube – and an instrument of torture! Utilizing her special abilities, Fear fights alongside Haruaki to defeat other cursed instruments and their owners. (Source: FUNimation)
Main cast & voice actors
Should you watch C3?
Only if you enjoy action, comedy and ecchi, especially stories with primarily female cast, female harem, male protagonist.
Reception is lukewarm: 61/100 on AniList, with 22% of 13.9K ratings at 8/10 or higher. It's the #90 highest-rated anime of 2011.
About 9.3% of viewers drop it, which is typical.
At about 4 h 48 min in total, it is a short commitment — a weekend binge.
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Episodes
12 episodes are listed.
Creators & key staff
- Original creator
- Hazuki Minase
- Director
- Shin Oonuma
- Series composition
- Michiko Yokote
- Character design
- Miwa Ooshima
- Music
- Jun Ichikawa
Where it fits in the series
- Optional extras: C3: Outdoor School Confusion
Related entries
Opening & ending themes
Openings (2)
- OP1“Endless Story” by Yukari Tamura · eps 1-8
- OP2“Shirushi” by Eri Kitamura · eps 9-12
Endings (2)
- ED1“Hana” by Eri Kitamura · eps 2-8
- ED2“Sympathy of Love” by Yukari Tamura · eps 9-12
Theme data from AnimeThemes.moe.
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C3 FAQ
How many episodes does C3 have?
C3 has 12 episodes of about 24 minutes each, roughly 4 h 48 min in total.
How long does it take to watch C3?
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 C3 finished?
Yes. C3 has finished airing — the final episode aired December 17, 2011.
Is there a season 2 of C3?
No sequel is listed for C3 as of October 2026. You can continue the story in the original light novel.
Is C3 based on a light novel?
Yes. C3 adapts the light novel by Hazuki Minase.
Who animated C3?
C3 was animated by SILVER LINK. and directed by Shin Oonuma.
Who sings the opening of C3?
The opening, "Endless Story", is performed by Yukari Tamura.
Where can I watch C3?
C3 is listed on Crunchyroll, Tubi TV. Availability varies by region — check the streaming links on this page.