Souhei Saikawa
main character
TV
6.9
My TrackerPLANNING
Episode: 0 / 11
My Score:
Anime DetailsFINISHED
- Format
- TV series
- Episodes
- 11
- Episode length
- 24 min
- Total watch time
- 4 h 24 min
- Status
- Finished
- Aired
- October 9, 2015 – December 18, 2015
- Season
- Fall 2015
- Source
- Other source
- Studio
- A-1 Pictures
- Director
- Mamoru Kanbe
- Original creator
- Hiroshi Mori
- Music
- Kenji Kawai
- Age rating
- R — 17+ (violence & profanity)
- Country
- Japan
- AniList score
- 69/100
Estimated watch time
4h 24m
⚡ 3 days at 5 eps/day
Tags & Tropes
Philosophy93%Dissociative Identities88%Primarily Adult Cast86%Fugitive79%Detective79%Crime79%Artificial Intelligence79%Teacher73%Software Development72%Time Skip56%
TVFINISHED2015 FALL6.9 / 10 AniList score
The Perfect Insider
すべてがFになる THE PERFECT INSIDER• Subete ga F ni Naru: THE PERFECT INSIDER
Synopsis
The story of the original Subete ga F ni Naru novel revolves around Souhei Saikawa, a member of the Saikawa Research Lab. He goes on a vacation held by the lab, and Moe Nishinosono, the daughter of his mentor, joins the group on their vacation despite not being a part of the lab. There, the two end up finding a corpse. The two work together to solve the mysteries of what becomes a serial murder case. (Source: Anime News Network)
Should you watch The Perfect Insider?
The Perfect Insider has been met with mixed reactions, with an average AniList score of 69/100 — 40% of 15,627 ratings are 8/10 or higher.
It ranks #73 highest-rated anime of 2015, and #66 most popular anime of 2015, and #19 highest-rated anime of Fall 2015 on AniList.
Of the 25.7K AniList users who started it, 9.9% dropped it, so it is dropped at a typical rate; 20K have finished it.
At about 4 h 24 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Drama, Mystery, Psychological — especially philosophy, dissociative identities, primarily adult cast, fugitive.
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Episodes
11 episodes are listed.
Trailer
Watch on YouTubeMain cast & voice actors
Creators & key staff
- Original creator
- Hiroshi Mori
- Director
- Mamoru Kanbe
- Series composition
- Toshiya Oono
- Character design
- Yoshiko Okuda
- Music
- Kenji Kawai
Related entries
Opening & ending themes
Openings (1)
- OP1“talking” by KANA-BOON
Endings (1)
- ED1“Nana Hitsuji” by Scenarioart
Theme data from AnimeThemes.moe.
If you like The Perfect Insider
More like this →
The Perfect Insider FAQ
How many episodes does The Perfect Insider have?
The Perfect Insider has 11 episodes of about 24 minutes each, roughly 4 h 24 min in total.
How long does it take to watch The Perfect Insider?
About 4 h 24 min back to back. At two episodes a day it takes 6 days; at one hour a day, about 5 days.
Is The Perfect Insider finished?
Yes. The Perfect Insider has finished airing — the final episode aired December 18, 2015.
Is there a season 2 of The Perfect Insider?
No sequel is listed for The Perfect Insider as of October 2026.
Is The Perfect Insider based on a other source?
Yes. The Perfect Insider adapts the other source by Hiroshi Mori.
Who animated The Perfect Insider?
The Perfect Insider was animated by A-1 Pictures and directed by Mamoru Kanbe.
Who sings the opening of The Perfect Insider?
The opening, "talking", is performed by KANA-BOON.
Where can I watch The Perfect Insider?
The Perfect Insider is listed on HIDIVE, OceanVeil. Availability varies by region — check the streaming links on this page.