UsoNatsu ~The Summer Romance Bloomed From A Lie~

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App ID	1575980
App Type	Game
Developer	LYCORIS
Publisher	Sekai Project
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	31803633
Last Record Update	20 October 2025 – 21:54:35 UTC ()
Release Date	3 November 2023 – 17:08:22 UTC ()

❓ 86.01%

415 reviews

In-Game

This is a story about finding love to overwrite the feelings for the one they held dearest. A girls love visual novel about summer, love and adolescence.

Additional Information

Developer

LYCORIS

community_visible_stats

Yes

ReleaseState

released

Publisher

Sekai Project

Store Release Date

3 November 2023 – 17:08:27 UTC ()

osarch

empty string

community_hub_visible

Yes

Primary Genre

Adventure (25)

Store Genres

Adventure (25), Casual (4)

Steam Release Date

3 November 2023 – 17:08:22 UTC ()

Store Asset Modification Time

21 June 2024 – 18:44:53 UTC () (1718995493)

library_assets

library_capsule	en,ja
library_hero	en
library_logo	en,ja
logo_position ↴
pinned_position	BottomLeft
width_pct	42.41540256709451
height_pct	41.260983139396814

osextended

empty string

name_localized

japanese	嘘から始まる恋の夏
schinese	始于谎言的夏日恋情

review_score

review_percentage

Detected Technologies (?)

Unity Engine, SteamworksNET SDK, UnityBurst SDK, cURL SDK

Steam Deck Compatibility

Steam Deck:
Some in-game text is small and may be difficult to read
All functionality is accessible when using the default controller configuration
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
category: Playable
steamos_compatibility: Compatible
test_timestamp: 11 November 2023 – 00:00:00 UTC
tested_build_id: 12632432

configuration:

supported_input	other
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	0
small_text	1
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

Content Descriptors

Some Nudity or Sexual Content (1), General Mature Content (5)

First seen on SteamDB

10 March 2021 – 19:56:31 UTC (), in changelist #10937600

Content Descriptors (Including DLC)

Some Nudity or Sexual Content (1), General Mature Content (5)

Supported Languages

3 Languages	Interface	Full Audio	Subtitles	Achievements
Japanese	Yes	Yes	Yes	Yes
English	Yes		Yes	Yes
Simplified Chinese	Yes		Yes	Yes

Assets

Load all asset images

clienticon

5933414dd986ce7cd6cae4d6eea4699973b4c1dd

clienttga

d6d6c6cdfa58ecf9d464a33bfc64ea81ba2b9c28

icon

cc558fbeafdfa3d8eaf3669394316d1f0b6f3ec7

small_capsule

japanese	capsule_231x87_japanese.jpg
english	capsule_231x87.jpg
schinese	capsule_231x87_schinese.jpg

header_image

english	header.jpg
japanese	header_japanese.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image/japanese	library_600x900_japanese.jpg
image2x/english	library_600x900_2x.jpg
image2x/japanese	library_600x900_japanese_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.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	42.41540256709451
logo_position/height_pct	41.260983139396814

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	cc558fbeafdfa3d8eaf3669394316d1f0b6f3ec7.jpg
page_background_path	app/1575980
raw_page_background	page_bg_raw.jpg
timestamp	21 June 2024 – 18:45:18 UTC

Trailer 591816 ↴

trailer_name	OP - EN
trailer_category	3
trailer_480p ↴
video/webm	256960644/movie480_vp9.webm
video/mp4	256960644/movie480.mp4
trailer_max ↴
video/webm	256960644/movie_max_vp9.webm
video/mp4	256960644/movie_max.mp4
microtrailer ↴
video/webm	1575980/591816/65b4eb4315314ea5a6da4344190230798b75858d/1751005299/microtrailer.webm
video/mp4	1575980/591816/65b4eb4315314ea5a6da4344190230798b75858d/1751005299/microtrailer.mp4
adaptive_trailers ↴
dash_av1	1575980/591816/65b4eb4315314ea5a6da4344190230798b75858d/1751005299/dash_av1.mpd
dash_h264	1575980/591816/65b4eb4315314ea5a6da4344190230798b75858d/1751005299/dash_h264.mpd
hls_h264	1575980/591816/65b4eb4315314ea5a6da4344190230798b75858d/1751005299/hls_264_master.m3u8
screenshot_medium	256960644/movie.293x165.jpg
screenshot_full	256960644/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	29 July 2023 – 03:35:13 UTC

Trailer 592075 ↴

trailer_name	Story Trailer - Summer (EN)
trailer_category	3
trailer_480p ↴
video/webm	256960782/movie480_vp9.webm
video/mp4	256960782/movie480.mp4
trailer_max ↴
video/webm	256960782/movie_max_vp9.webm
video/mp4	256960782/movie_max.mp4
microtrailer ↴
video/webm	1575980/592075/a5262a9f8308652c19f1641cd138dcd7af2e630b/1751005304/microtrailer.webm
video/mp4	1575980/592075/a5262a9f8308652c19f1641cd138dcd7af2e630b/1751005304/microtrailer.mp4
adaptive_trailers ↴
dash_av1	1575980/592075/a5262a9f8308652c19f1641cd138dcd7af2e630b/1751005304/dash_av1.mpd
dash_h264	1575980/592075/a5262a9f8308652c19f1641cd138dcd7af2e630b/1751005304/dash_h264.mpd
hls_h264	1575980/592075/a5262a9f8308652c19f1641cd138dcd7af2e630b/1751005304/hls_264_master.m3u8
screenshot_medium	256960782/movie.293x165.jpg
screenshot_full	256960782/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	29 July 2023 – 03:43:12 UTC

History

Crunching history, just for you…

UsoNatsu ~The Summer Romance Bloomed From A Lie~

Additional Information

Supported Languages

Tags

Categories

Assets

Trailer 591816 ↴

Trailer 592075 ↴

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History