Before you start reading -- character data comes with spoilers . Quite a few of the characters aren't introduced until very far into the story .

I haven't fully populated the cast . There are another dozen or so named characters that pop up in the story . Obviously, as I write more, new characters will arrive on the scene .

Full name: Ulf Hammargren .

Height: 181

Weight: 68

Birthday: August 15

Hair: Dark brown (later black) . Short but not buzz-cut . Considered good looking but definitely not a bishounen .

Nicknamed Uffe during his earlier life .

Called Ulf by Christina .

Called Urufu or Urufu-kun by his friends and Hamarugen-san by others .

Official name Hamarugen Urufu

Observe the standard western style for writing the original name .

Main cast

Class 6:1

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Full Name: Christina Agerman

Height: 177

Weight: 59

Birthday: May 15

Hair: Golden blond . Reaches to mid back . Almost never tied up . Stunning beauty . Former super model .

Nicknamed Tina during her earlier life .

Called Kuri-chan or Kuri-san by her friends and Ageruman-san by others .

Later called Kuri by all close friends .

Official name Ageruman Kuritina

Observe the standard western style for writing the original name .

Main cast

Class 3:1

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Full name: Wakayama Ryu

Height: 175

Weight: 63

Birthday: November

Black hair . Take your stereotypical bishounen .

Exceptionally good looking according to Japanese standards . Extremely popular . Called Prince of Himekaizen, and was called Prince of Red Rose during middle school .

Younger twin brother .

Called Ryu or Ryu-kun by his friends and Wakayamsan by others

Main cast

Class 3:1

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Full name: Wakayama Noriko

Height: 151

Weight: 38

Birthday: November

Short (neck fully visible) black hair . Considered very cute .

Older twin sister

Called Nori-chan or Riko-chan by her friends .

Sometimes called Noriko-chan

Later called Noriko by her closest friends

Called Wakayamsan by others

Main cast

Class 3:1

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Full name: Takeida Kyoko

Height: 160

Weight: 52

Birthday: Mars

Shoulder length black hair . Not tied up . Considered cute, but not a classic beauty . A little chubby .

Christina's best friend

Called Ko-chan by Christina

Called Kyoko-chan by her friends and Takeidsan by others

Later called Kyoko by her closest friends

Main cast

Class 3:1

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Full Name Matsumoto Yukio

Height: 169

Weight: 60

Birthday: February

AdvertisementShort hair . Fairly good looking .

Called Yu-kun by his friends, sometimes Yukio-kun . Called Matsumoto-san by others .

Later called Yukio by his closest friends .

Main cast

Class 6:1

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Full name: Ashiga James

Barista and owner of the Haven Café

Called Ashigsan by most .

Observe Japanese naming standards despite his foreign first name .

Supporting cast

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Full Name: Sato Amaya

Police officer and Ulf's legal guardian

Called Amaya by Ulf

Called Sato-sensei by most

Supporting cast

***

Name(s): Watabe

Twins, soccer players

Class 3:1

Supporting cast

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Full name: Nakagawa Akio

Principal during first year . Forced to retire before second year .

Transits 2021 .

Supporting cast

***

Last name: Kondo

English teacher and home room teacher to 3:1

Marries one in the staff late first year . Forced to retire during second year .

Supporting cast

***

Full name: Ando Hiroyuki

First year, male

Member of Himekaizen Cultural Exchange Club

Class 6:1

Expelled during his second year . Transfers to Irishima High .

Supporting cast

***

Full name: Shibata Kichirou

First year, male

Member of Himekaizen Cultural Exchange Club

Expelled during his second year . Transfers to Irishima High .

Class 8:1

Supporting cast

***

Full name: Kimoshita Midori

First year, female

Member of Himekaizen Cultural Exchange Club

Expelled during his second year . Transfers to Irishima High .

Known for her mass of unruly hair

Class 2:1

Supporting cast

***

Full name: Wada Sango

First year, female

Member of Himekaizen Cultural Exchange Club

Class 3:1

Expelled during her second year . Transfers to Irishima High .

Dates Jirou-sempai

Supporting cast

***

Full name: Taniguchi Jirou

Second year, male

Member of Himekaizen Cultural Exchange Club

Class 4:2

Expelled during his third year . Transfers to Irishima High .

Dates Sango-chan

Supporting cast

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Full name: Ito Aika

First year, female

Member of Himekaizen Cultural Exchange Club

Class 5:1

Drops out of the club during her second year .

Supporting cast

***

Full name: Inoue Fumiko

First year female

Member of Himekaizen Cultural Exchange Club

Class 5:1

Drops out of the club during her second year .

Supporting cast

***

Full name: Tanaka Dai

First year male

Member of Himekaizen Cultural Exchange Club

Class 3:1

Drops out of the club during his second year .

One of the home made brothers, not related to Hideo

Supporting cast

***

Full name: Tanaka Hideo

First year, male

Member of Himekaizen Cultural Exchange Club

Class 3:1

Drops out of the club during his second year .

One of the home made brothers, not related to Dai

Supporting cast

***

Full Name: Fukuda Sho

First year, male

Member of Himekaizen Cultural Exchange Club

Class 3:1

Drops the club year two .

Supporting cast

***

Full name: Hitoshi Nori

Called: Motor mouth

First year, male

Member of Himekaizen Cultural Exchange Club

Class 4:1

Expelled during his second year . Transfers to Irishima High .

Dates Sakurchan

Supporting cast

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Full Name: Ota Saki

First year, female, from Kyoto with a bad attitude

Member of Himekaizen Cultural Exchange Club

Class 2:1

Drops the club year two .

Supporting cast

***

Full name: Sakurai Sakura

First year, female

Member of Himekaizen Cultural Exchange Club

Class 3:1

Expelled during her second year . Transfers to Irishima High .

Dates Nori-kun

Initially very silent . Learns to make more space for herself during first year

Supporting cast

***

Full Name: Maria Hammargren

Ulf's wife in his first life

Memory, not even supporting cast

***

Last name: Kubo

Former classmate of Yukio in Red Rose

Class 6:1

Supporting cast

***

Full name: Kojima Hitomi

One of two major beauties in the left wing .

Waist-long black hair . Stereotyped to the 'cool beauty' .

Later member of the Himekaizen Cultural Exchange Club .

Class 6:1

Expelled during her second year . Transfers to Irishima High . Transfers back to Himekaizen at the start of second term second year .

Female

Supporting cast

***

Full name: Imai Seiichi

One of the later members of the Himekaizen Cultural Exchange Club, joined at the same time as when Takado Nao transferred from Irishima high and joined the club .

Short, dyed hair

Class 8:1

Expelled during his second year . Transfers to Irishima High .

Male

Supporting cast

***

Full name: Kareyoshi Takeshi

Teacher during first year, principal during second year, connected to Red Rose

Male

Antagonist

***

Full name: Sano Mitsuo

Christina's grandfather . In the process of becoming her legal guardian by adopting her .

Arrival and 95 years old subjectively . 40 objectively .

Exceptionally good looking according to Japanese standards .

Male

Supporting cast

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Full Name: Takado Nao

Photo model . Second year in Irishima High .

Dyed hair . Stereotypical bishounen .

Later class 7:2 after his transfer to Himekaizen at the start of the second trimester .

Drops the club during his third year .

Male

Supporting cast

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Full Name: Kinoshita Dai

Arrival 1986 .

Male

Fashion photographer

Suporting cast

***

Full name: Goto Daisuke

Member of the judo club .

Class 9:1 (and hence a Red Rose transfer student)

Male

Huge student

Supporting cast

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Full name: Murakami Kenshin

Student council treasurer first year .

Male

Class 6:3

Supporting cast

***

Full name: Tamura Rie

Student council president first year .

Female

Class 1:3

Supporting cast

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Full name: Matsumoto Takumi

Yukio's father

***

Full name: Matsumoto Masako

Yukio's mother

***

Last name: Ueno

Captain of the karate team .

Male

Class 3:2

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Full name: Hasegawa Jun

Class: 8:3 (until September 2016)

Class: N3B (after transferring to Sweden)

Ai's older brother

***

Full name: Hasegawa Ai

Freshman at Irishima High . Later class 4 – 2 .

Tomboy interested in Ryu . Introduced in book one as the girl who chats Ryu up when he and Yukio are on their way to the mall .

Shoulder length dyed hair . Considered very cute . Will become a classic beauty in her twenties .

Jun's younger sister

Joins the unofficial cultural exchange club during year two

Supporting cast

***

Full Name: Ogawa Nana

Freshman at Irishima High . Later class 4 – 2 .

Female

Ai's best friend .

Introduced second year when she and Ai joins the unofficial cultural exchange club (one of the unnamed girls with Ai when they first meet Ryu) .

Supporting cast

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First Name: Chiyo

Freshman at Irishima High, year two .

Female .

***

Wakayama Natsumi, nee Masuda

Ryu and Noriko's mother

Supporting cast

***

Wakayama Tadao

Ryu and Noriko's father

Supporting cast

***

Noguchi Satoru

Vice Principal Irishima high

Male

Supporting cast

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Jennifer Cooper (Coperu Jeniferu)

Class 7:1 during year two .

Daughter of Nathan Cooper

Supporting cast

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Nathan Cooper

US ambassador to South Korea

Jennifer's father

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Thomas Kanovic (Kanoviku Tomasu)

Arrival from Stockholm . Former professor at Japanese Stockholm University .

Subjective age 46 .

Class 3:1 during year two .

Supporting cast

***

Uchida Rika

Former Students' union chairman of the Swedish sister school .

Graduates during year two .

Jenny's best friend .

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Hasegawa Mamoru

Ai and Jun's father