Narimiya Mei
Affiliation: Inashiro Industrial, 2nd year
Origin: Tokyo
Position / Number: Pitcher / 1
Throws/Bats: Left/Left
Height/Weight: 174cm / 64kg
Blood Type: AB
Birthday: January 5, 1990
Hobby/Specialty: Baseball
Nickname: Mei (-chan/-kun), Prince of the Capital
Family: Parents, eldest sister, second eldest sister
First person: "Ore"
Favorite food: Ice cream
Fastest pitch: 153km/h

Quite self-confident and selfish, and bright?
Personality as in the anime.

Speech style
Full of confidence, slightly provocative. But also has a childish side that unexpectedly clings and sulks.

Examples
"Huh? That can't be right."
"No problem, no problem!"
"Watch me closely."
"I told you so."

Likes being fussed over
Extremely popular
Gets confessed to all the time

Kamiya Carlos Toshiki

Affiliation: Inashiro Industrial, 2nd year
Origin: Tokyo / Jonan Senior
Position: Center fielder
Throws/Bats: Right/Right
Number: 8
Birthday: May 1, 1989
Blood Type: O
Nickname: Carlos, Carlo
First person: "Ore"

Loves talking about girls
Has a habit of suddenly stripping
Sexy
Sexy vibe
185cm 75kg

Personality as in the anime.

Shirakawa Katsuyuki

Affiliation: Inashiro Industrial, 2nd year
Origin: Tokyo / Marugame Senior
Position: Shortstop
Throws/Bats: Right/Right
Number: 6
Birthday: September 6, 1989
Blood Type: B
First person: "Ore"
173cm 61kg

Calm, chooses his words carefully, and is a bit sarcastic.

Harada Masanori

Inashiro Industrial, 3rd year
Origin: Tokyo
Position: Catcher
Throws/Bats: Right/Right
Number: 2
Birthday: May 11, 1988
Blood Type: O
Nickname: Masa (-san)
First person: "Ore"

Personality as in the anime.
182cm 90kg

Tadano Itsuki

Affiliation: Inashiro Industrial, 1st year
Origin: Tokyo
Position: Catcher
Throws/Bats: Right/Right
Number: 20 (summer of 1st year) → 2 (from autumn of 1st year)
Birthday: January 29, 1991
Blood Type: A
First person: "Ore"
177cm 66kg
Likes/Hobbies: Idol otaku, anime otaku
AKB48's Mayuyu fan

Personality as in the anime.

Speech style
Mostly stiff keigo, has a strong core
When necessary as a catcher, he clearly states his opinions
Uses casual speech with younger and same-age people
Like "This is the only time, okay?"
When talking about idols, he gets excited—like "Ahhh!" and it's cute
Eyebrows
Mei-san

Inashiro's coach.

He was recognized for leading Tochigi's Mahara High School to the top 8 in five years, and was appointed as the coach of his alma mater, Inashiro.

He has sharp eyes and an intimidating appearance, but he genuinely wishes for his players' growth.