How to Sing to Open Your Heart

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App ID	924780
App Type	Game
Developer	ROSEVERTE
Publisher	ROSEVERTE
Franchise	Story of Eroolia
Supported Systems	Windows macOS
Technologies	Adobe_AIR Engine
Last Changenumber	28980613
Last Record Update	14 May 2025 – 12:37:39 UTC ()
Release Date	17 January 2019 – 08:05:09 UTC ()

❓ 80.72%

33 reviews

In-Game

"How to Sing to Open Your Heart" is a fully voiced romantic otome visual novel. Can the cat-eared princess' song rescue her people and find true love?

Additional Information

Developer

ROSEVERTE

metacritic_name

How to Sing to Open Your Heart

community_visible_stats

Yes

ReleaseState

released

Publisher

ROSEVERTE

Store Release Date

17 January 2019 – 08:05:18 UTC ()

osarch

empty string

community_hub_visible

Yes

Social Media

https://www.facebook.com/roseverte.games/
https://x.com/rosevertegames
https://www.youtube.com/roseverteteam/

Primary Genre

Indie (23)

Store Genres

Adventure (25), Casual (4), Indie (23)

Steam Release Date

17 January 2019 – 08:05:09 UTC ()

Store Asset Modification Time

29 October 2022 – 15:20:42 UTC () (1667056842)

library_assets

library_capsule	ja,en
library_hero	en
library_logo	en,ja
logo_position ↴
pinned_position	BottomLeft
width_pct	37.39495798319327
height_pct	60.416666666666664

osextended

macos64,macosnotarized

name_localized

japanese	心を開く歌い方
koreana	사랑을 노래하는 방법

review_score

review_percentage

Detected Technologies (?)

Adobe_AIR Engine, Adobe_Flash SDK

Steam Deck Compatibility

Steam Deck:
This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
Entering some text requires manually invoking the on-screen keyboard
All functionality is accessible when using the default controller configuration
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
Note: Entering some text requires manually invoking the on-screen keyboard
category: Playable
steamos_compatibility: Compatible
test_timestamp: 22 October 2022 – 00:00:00 UTC
tested_build_id: 7230177

configuration:

supported_input	other
requires_manual_keyboard_invoke	1
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	1
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-stable
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

First seen on SteamDB

14 August 2018 – 10:57:51 UTC (), in changelist #4942397

Supported Languages

5 Languages	Interface	Full Audio	Subtitles	Achievements
Japanese	Yes	Yes	Yes	Yes
English	Yes		Yes	Yes
German	Yes		Yes	Yes
French	Yes		Yes	Yes
Korean	Yes		Yes	Yes

Assets

Load all asset images

clienticon

8d769eeebbd526cb40009b16be74a5d9d3ebede0

clienttga

2915b14b956064816ac66bd90c0e8c875ca92438

icon

4ffe537e37ff84d37594c340c430ae309729647b

logo

ef30ed689f927e2177f0d48dabd63bed370a499b

logo_small

ef30ed689f927e2177f0d48dabd63bed370a499b_thumb

clienticns

5041a3e0fc53c0e314a8fb846dd4fa6334e510a8

small_capsule

english	capsule_231x87.jpg
japanese	capsule_231x87_japanese.jpg

header_image

english	header.jpg
japanese	header_japanese.jpg

library_assets_full

library_capsule ↴
image/japanese	library_600x900_japanese.jpg
image/english	library_600x900.jpg
image2x/japanese	library_600x900_japanese_2x.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
library_logo ↴
image/english	logo.png
image/japanese	logo_japanese.png
image2x/english	logo_2x.png
image2x/japanese	logo_japanese_2x.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	37.39495798319327
logo_position/height_pct	60.416666666666664

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
community_icon	4ffe537e37ff84d37594c340c430ae309729647b.jpg
page_background_path	app/924780
timestamp	8 March 2024 – 12:05:19 UTC

Trailers

256735234 ↴
trailer_name	OP Movie
trailer_category	0
trailer_480p/video/webm	256735234/movie480.webm
trailer_480p/video/mp4	256735234/movie480.mp4
trailer_max/video/webm	256735234/movie_max.webm
trailer_max/video/mp4	256735234/movie_max.mp4
microtrailer/video/webm	256735234/microtrailer.webm
microtrailer/video/mp4	256735234/microtrailer.mp4
screenshot_medium	256735234/movie.293x165.jpg
screenshot_full	256735234/movie_full.jpg
trailer_base_id	195455
all_ages	true
is_highlight	true
timestamp	1542279962
256728382 ↴
trailer_name	pv
trailer_category	0
trailer_480p/video/webm	256728382/movie480.webm
trailer_480p/video/mp4	256728382/movie480.mp4
trailer_max/video/webm	256728382/movie_max.webm
trailer_max/video/mp4	256728382/movie_max.mp4
microtrailer/video/webm	256728382/microtrailer.webm
microtrailer/video/mp4	256728382/microtrailer.mp4
screenshot_medium	256728382/movie.293x165.jpg
screenshot_full	256728382/movie_full.jpg
trailer_base_id	183845
all_ages	true
is_highlight	true
timestamp	1539189642
256728988 ↴
trailer_name	In game 2
trailer_category	0
trailer_480p/video/webm	256728988/movie480.webm
trailer_480p/video/mp4	256728988/movie480.mp4
trailer_max/video/webm	256728988/movie_max.webm
trailer_max/video/mp4	256728988/movie_max.mp4
microtrailer/video/webm	256728988/microtrailer.webm
microtrailer/video/mp4	256728988/microtrailer.mp4
screenshot_medium	256728988/movie.293x165.jpg
screenshot_full	256728988/movie_full.jpg
trailer_base_id	184793
all_ages	true
is_highlight	true
timestamp	1536870595
256728987 ↴
trailer_name	In game 1
trailer_category	0
trailer_480p/video/webm	256728987/movie480.webm
trailer_480p/video/mp4	256728987/movie480.mp4
trailer_max/video/webm	256728987/movie_max.webm
trailer_max/video/mp4	256728987/movie_max.mp4
microtrailer/video/webm	256728987/microtrailer.webm
microtrailer/video/mp4	256728987/microtrailer.mp4
screenshot_medium	256728987/movie.293x165.jpg
screenshot_full	256728987/movie_full.jpg
trailer_base_id	184792
all_ages	true
is_highlight	true
timestamp	1536867301

User File System

Key

Value

quota

476.84 MiB (500000000)

maxnumfiles

500

savefiles

0 ↴
root	WinMyDocuments
path	roseVeRte/KOKOUTA_en/saves/
pattern	*.lns
platforms/1	Windows
1 ↴
root	MacDocuments
path	roseVeRte/KOKOUTA_en/saves/
pattern	*.lns
platforms/1	MacOS
2 ↴
root	WinMyDocuments
path	roseVeRte/KOKOUTA_ja/saves/
pattern	*.lns
platforms/1	Windows
3 ↴
root	MacDocuments
path	roseVeRte/KOKOUTA_ja/saves/
pattern	*.lns
platforms/1	MacOS
4 ↴
root	WinMyDocuments
path	roseVeRte/KOKOUTA_de/saves/
pattern	*.lns
platforms/1	Windows
5 ↴
root	MacDocuments
path	roseVeRte/KOKOUTA_de/saves/
pattern	*.lns
platforms/1	MacOS
6 ↴
root	WinMyDocuments
path	ROSEVERTE/KOKOUTA_fr/saves/
pattern	*.lns
platforms/1	Windows
7 ↴
root	MacDocuments
path	ROSEVERTE/KOKOUTA_fr/saves/
pattern	*.lns
platforms/1	MacOS
8 ↴
root	WinMyDocuments
path	ROSEVERTE/KOKOUTA_ko/saves/
pattern	*.lns
platforms/1	Windows
9 ↴
root	MacDocuments
path	/ROSEVERTE/KOKOUTA_ko/saves/
pattern	*.lns
platforms/1	MacOS

Save File Locations

Based on the configuration above, this is where we think the save files are located.

Platform	Path	Pattern
Windows	%USERPROFILE%/My Documents/roseVeRte/KOKOUTA_en/saves/	*.lns
MacOS	~/Documents/roseVeRte/KOKOUTA_en/saves/	*.lns
Windows	%USERPROFILE%/My Documents/roseVeRte/KOKOUTA_ja/saves/	*.lns
MacOS	~/Documents/roseVeRte/KOKOUTA_ja/saves/	*.lns
Windows	%USERPROFILE%/My Documents/roseVeRte/KOKOUTA_de/saves/	*.lns
MacOS	~/Documents/roseVeRte/KOKOUTA_de/saves/	*.lns
Windows	%USERPROFILE%/My Documents/ROSEVERTE/KOKOUTA_fr/saves/	*.lns
MacOS	~/Documents/ROSEVERTE/KOKOUTA_fr/saves/	*.lns
Windows	%USERPROFILE%/My Documents/ROSEVERTE/KOKOUTA_ko/saves/	*.lns
MacOS	~/Documents//ROSEVERTE/KOKOUTA_ko/saves/	*.lns

How to Sing to Open Your Heart

Additional Information

Supported Languages

Tags

Categories

Assets

User File System

Save File Locations