Seifuku no Oji-sama


Seifuku no Oji-sama
TitleSeifuku no Oji-sama
Original title制服の王子様
AliasesSeifuku no Ouji-sama, 制服のオジサマ


The protagonist Aida Sachi is about to graduate and needs to find the career she'll adapt the best and live off happily ever after. However, she suddenly finds herself attached to certain men attending to different jobs and using certain kinds of uniforms - older men - and she decides she wants to work at their place because she was first in awe of their uniforms, wanting to feel what it was like to wear such suits, but will she relate to these men in ways other than being co-workers...?

[Website translated from Otosu Otome]

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Aida Sachi
Aida Sachi藍田 さち 
Hair, Brown, Shoulder-length
Eyes, Brown
Clothes, Hoodie, Leggings, Pleated Skirt, T-shirt
Role, Nameable, University Student


21 years old. 3rd year University student.
Once she turned 21 she developed a unique condition where whenever she sees "uniformed older men" she starts getting dizzy and gets a fever.

Main characters

Hayama Shotaro
Hayama Shotaro羽山 正太郎 B
MeasurementsHeight: 179cm, Weight: 71kg
Birthday19 August
Hair, Brown, Short
Eyes, Brown
Body, Adult
Clothes, Police Officer Uniform
Role, Police
Voiced byMatsumoto Yasunori


48 years old. Policeman who works at a police box.
He's watched over the protagonist since she was a child. A big brotherly kind of policeman.
In comparison to his age he acts young in many ways.

James Barnes
James Barnesジェイムズ・バーンズ O
MeasurementsHeight: 180cm, Weight: 73kg
Birthday29 November
Hair, Blond, Parted to Side, Short
Eyes, Blue
Body, Adult, Tall
Clothes, Military Uniform, Necktie
Items, Walking Stick
Role, American, Soldier
Voiced byKosugi Juurouta


49 years old. Lieutenant Colonel in the U.S. Army stationed in Japan.
A stoic soldier that is strict with himself and others. He's fluent in Japanese.
Because of an old wound on his left leg he walks with a cane and has stepped back from active duty to act as a guide for the younger generation.
Sometimes he shows a kind smile to the protagonist.

Kurasawa Kei
Kurasawa Kei倉澤 景 A
MeasurementsHeight: 170cm, Weight: 60kg
Birthday5 January
Hair, Black, Short
Eyes, Black
Body, Teen
Clothes, Glasses, School Uniform
Role, Cousin, High School Student
Voiced byTachibana Shinnosuke


17 years old. 3rd year high school student.
The protagonists cousin. His house is in the same neighborhood and so he and the protagonist grew up together.
Despite his age he is a helpful person, he's always secretly supporting the protagonist.
His grades are excellent and he's a former captain of the archery club, and so he's popular at school. However in comparison to his age he's too calm, or rather "matured".

Matsumoto Yuichi
Matsumoto Yuichi松本 悠一 A
MeasurementsHeight: 183cm, Weight: 70kg
Birthday6 June
Hair, Grey, Short, Stubble
Eyes, Grey
Body, Adult, Tall
Clothes, Glasses, Lab Coat, T-shirt
Role, Medical Doctor
Voiced byFujiwara Keiji


53 years old. Assistant Director of the Matsumoto Clinic private hospital.
A physician whose notable characteristics are his stubble, wrinkled lab coat, and loose speaking style. A heavy smoker.
Even though he knows about her condition he still teases the protagonist, a frivolous delinquent doctor. It seems he actually does have skill however.

Saeki Makoto
Saeki Makoto佐伯 誠人 A
MeasurementsHeight: 184cm, Weight: 64kg
Birthday23 April
Hair, Brown, Parted to Side, Short, Spiky Bangs
Eyes, Brown
Body, Adult, Tall
Clothes, Necktie, Suit
Role, Executive
Voiced byOokawa Tooru


56 years old. Head of the Design office at the printing company "Sekigawa Printers"
With his gentle demeanor and polite way of speaking he's a gentleman with many fans inside and outside of the office.
He's a former colleague of the protagonists father, because of this he want's to help the protagonist like a beloved daughter.

Sugimoto Satoshi
Sugimoto Satoshi杉本 諭 A
MeasurementsHeight: 172cm, Weight: 61kg
Birthday31 January
Hair, Brown, Short, Slicked Back
Eyes, Brown
Body, Adult
Clothes, Glasses, Necktie, Shirt, Suspenders
Role, Teacher
Voiced byUeda Yuuji


60 years old. University Professor.
Teacher in charge of the seminar that the protagonist attends.
He has a kind smile and a soft way of speaking, but he isn't afraid to speak frankly.
He's helping the protagonist collect data on "uniformed old men". His subject is social studies.

Tachihara Shima
Tachihara Shima立原 志麻 AB
MeasurementsHeight: 184cm, Weight: 66kg
Birthday29 February
Hair, Black, Short, V Bangs
Eyes, Black
Body, Adult, Mole, Tall
Clothes, Apron, Vest
Personality, Kansai-ben
Role, Bartender
Voiced byIchijou Kazuya


45 years old. Bartender at the Jazz bar "Dans un rêve".
When serving customers he uses polite standard language, but he has another side where he speaks Kansai dialect and is a bit of a do-S.
Saeki often comes to his bar.