Glass Heart Princess: Platinum

Glass Heart Princess: Platinum
TitleGlass Heart Princess: Platinum
LengthMedium (10 - 30 hours)
DeveloperDesign Factory Co., Ltd. & Otomate
Publishers Idea Factory Co., Ltd.
Original game
Glass Heart Princess
Shops» US$ 119.99 @ PlayAsia (bundle)
» US$ 24.99 @ PlayAsia
» US$ 45.99 @ PlayAsia


A fandisc for Glass Heart Princess, featuring afterstories for each character, seacoast scenario, main characters' POVs and special chapter dedicated to troll maid Satsuki.


Himeno Kyouko
Himeno Kyouko姫乃 京子 
Hair, Brown, Long
Eyes, Violet
Body, Teen
Role, High School Student, Nameable, Ojousama
Subject of, Illness


17 years old. 3rd year high school student.
She's an attractive, athletic, and smart superwoman. However she isn't prideful about it and treats everybody around her as an equal.
She is suddenly struck by the mysterious disease "Glass Heart Syndrome" where any sudden excitement could cause her to go into cardiac arrest.

Main characters

Asahina Tenma
Asahina Tenma朝比奈 天馬 
Hair, Black, Long, Multicolored, Orange, Short
Eyes, Red
Body, Pointed Ears, Young-adult
Role, Cook, Medical Doctor, Teacher, Vampire
Voiced byHatano Wataru


The health doctor at the protagonist's school, however he also has teaching certificates for all subjects. At lunchtime he's the cafeteria chef, after school he's the janitor he's a Super All Rounder Teacher.
Because of this one of the schools seven mysteries is that he is a group of sextuplets.

Doumyouji Gai
Doumyouji Gai道明寺 凱 
Hair, Short, Violet
Eyes, Pink
Body, Teen
Role, Betrothed, Wealthy
Voiced byMatsuoka Yoshitsugu


8 years later he's surprisingly grown.

Hoshino Kanata
Hoshino Kanata星野 彼方 
Hair, Eye Covering, Green, Ponytail, Waist Length+
Eyes, Blue, Heterochromia, Tareme
Body, Young-adult
Clothes, Earrings
Personality, Eccentric
Role, Extraterrestrial, Robot
Voiced byMiyata Kouki


A boy the protagonist met underneath the "Legendary Tree".
He's rather eccentric, but somehow his presence is weak and he doesn't get talked about much.
The alien on his shoulder seems to be a stuffed animal, but sometimes it can be seen talking and moving.

Karasuma Yukito
Karasuma Yukito烏丸 幸斗 
Hair, Blue, Shoulder-length
Eyes, Blue
Body, Teen
Personality, Stoic
Role, Delinquent, High School Student, Transfer Student
Voiced bySuzuki Tatsuhisa


18 years old.
A strangely cool delinquent type guy. He transferred into the protagonist's school last year.

Masaki Shinnosuke
Masaki Shinnosuke柾木 真之介 
Hair, Ahoge, Black, Short
Eyes, Blue
Body, Young-adult
Role, Bodyguard, Butler
Voiced byKENN


A young man who works as the protagonist's butler and bodyguard.
No matter the difficult task, if it is his master's order he will complete it perfectly.
However whenever the protagonist gets mad at him his Hetare Switch gets flipped and he becomes completely useless.

Side characters

Chiga Satsuki
Chiga Satsuki千賀 皐月 
Hair, Grey, Long
Eyes, Amber
Body, Young-adult
Clothes, Maid's Dress, Maid's Headdress
Personality, Otaku
Role, Maid
Voiced byHonda Mariko


The protagonist's maid.
She's a bit of an otaku and tries to help the protagonist in her love pursuits by recommending shoujo manga and romance movies.

Himeno Monji
Himeno Monji姫乃 門治 
Hair, Brown, Goatee, Moustache, Short
Eyes, Amber
Body, Adult
Clothes, Kimono
Role, Executive, Father
Voiced byInaba Minoru


The protagonist's father who is the president of a corporate giant.

Hoshino Konata
Hoshino Konata星野 此方 
Hair, Blue, Short
Eyes, Green
Personality, Curious
Role, Extraterrestrial, Robot
Voiced byNazuka Kaori


An acquaintance of Kanata's. He's full of curiousity.

Miu / Manaka / Saki
Miu / Manaka / Saki美羽/愛佳/早希 
Hair, Blue, Brown
Eyes, Blue, Brown
Body, Teen
Role, High School Student, Kouhai
Voiced byMochizuki Rei (Saki)
Oonishi Saori (Manaka)
Taneda Risa (Miu)


Admiring lowerclassmen of the protagonist.
They are very close and always do things together.
From left to right they are Miu, Manaka, and Saki.

Washizaki Kagari
Washizaki Kagari鷲崎 篝 
Hair, Brown, Shoulder-length
Eyes, Pink
Personality, Narcissist
Voiced byKishio Daisuke


A cousin of Yukito's.