Screenshots
Watch trailer on Steam ↗Holy Valkyrie ExS-TIA TS
Lusterise · Published by Shiravune · Official site ↗
Content notice: All characters are 18 years of age or older.
Positive — 100% positive (32 reviews)
Last updated 4 Oct 2026
From hit Japanese visual novel developer Lusterise! Due to the effects of the system, Souma Shihou has transformed into a woman. With others' support in combat, she fights alone against the remaining monsters.
DJCTQ 12
£13.75
Lowest price we've ever recorded
View on SteamPrices can lag the live Steam store — always confirm before buying.
£13.75
Price history
4 Sept 2026Lowest: £13.75 · Highest: £13.7511 Oct 2026
Adventure · 2026 · More £5 - £15 games
Explore the challenges of a transformed Souma Shihou in this 2026 adventure from Lusterise, where she fights alone while supported by others.
About this game
GAMEPLAY & FEATURES
- Single-ending visual novel with 20 minutes till credits
STORY
As the ExS-TIA face defeat at the hands of Naioro, Souma Shihou activates the ExS-TIA system and manages to bring him down. But due to some reaction with the device, Souma's body is transformed into that of a woman's. With Marina and the others still out of commission, Souma takes it upon himself to battle the remaining monsters.CHARACTER
Souma Shihou
Having activated the ExS-TIA system himself in order to fight, his body is transformed into that of a woman's as a result.
Marina Katsuragi
As Souma is the only one left able to fight, she provides him with support alongside everyone else.
Leese
As Souma is the only one left able to fight, she provides him with support alongside everyone else.
Azarin
As Souma is the only one left able to fight, she provides him with support alongside everyone else.
Yuri Amakubo
As Souma is the only one left able to fight, she provides him with support alongside everyone else.
System Requirements
Will my PC run this? →Minimum
Minimum:
- OS: Windows 10/11
- DirectX: Version 9.0
- Storage: 1 GB available space
Recommended
Recommended:
- OS: Windows 10/11
- DirectX: Version 9.0
- Storage: 1 GB available space
Supported Languages
English, Simplified Chinese, Traditional Chinese
Latest news
AnnouncementsOfficial
Holy Valkyrie ExS-TIA Parallel Episodes OUT NOW from Shiravune!
Holy Valkyrie ExS-TIA Parallel Episodes OUT NOW!! ➡ Holy Valkyrie ExS-TIA P Parallel Episode 1: Magical Girl Pastel Marie ➡ https://store.steampowered.com/app/3397120 Holy Valkyrie ExS-TIA F Parallel Episode 2: Reunion ➡ https://store.steampowered.com/app/3508150 Holy Valkyrie ExS-TIA TS Parallel Episode 3: Twilight Sabre ➡ https://store.steampowered.com/app/3508170 Please consider leaving a positive review if you enjoyed the game. Your support means a lot to us! Wishlist Upcoming games from Shiravune and Co-FUN Games➡ https://store.steampowered.com/app/3397100/Eye_of_the_Incubus/?curator_clanid=35756289 http://store.steampowered.com/app/3690240/Project_Android/ https://store.steampowered.com/app/3700360/Princessfall/ https://store.steampowered.com/app/3779570/Heavenly_Island https://store.steampowered.com/app/3500590/Cicada_Communication https://store.steampowered.com/app/2743810/Kudos_Kuppa/ https://store.steampowered.com/app/3700350/Kokuhaku_Confessional/ https://store.steampowered.com/app/3891200/Cosplaying_in_Costalia_The_Tororo_Sisters/ https://store.steampowered.com/app/3591390 https://store.steampowered.com/app/3832700 Follow Shiravune for our latest news: Steam Publisher Page Twitter Discord WebsiteRead full article on Community Announcements (echen-*****)AnnouncementsOfficial
Wishlist Holy Valkyrie ExS-TIA TS now to get notified on release day!
Wishlist now ➡ https://store.steampowered.com/app/3508170/Holy_Valkyrie_ExSTIA_TS/ https://clan.fastly.steamstatic.com/images/45711828/d93db3dad0d11e84b7b2fc957ab719f5248057d7.jpg Wishlist Upcoming Shiravune Games ➡ https://store.steampowered.com/app/3143580/Holy_Valkyrie_EXSTiA_Concerto_2/?curator_clanid=35756289 https://store.steampowered.com/app/2893530/Pillaged_Village_Humbled_by_Savages/ https://store.steampowered.com/app/2939770/Labyrinth_Flowers/?curator_clanid=35756289 https://store.steampowered.com/app/3143540/Encode_Encore/?curator_clanid=35756289 https://store.steampowered.com/app/3216190/Yokai_Busters/?curator_clanid=35756289 https://store.steampowered.com/app/3260080/Valkyrie_Destruction/?curator_clanid=35756289 https://store.steampowered.com/app/3143570/Holy_Valkyrie_EXSTiA_Concerto_1/ https://store.steampowered.com/app/3143550/Liz_and_Roses_Alchemy_Factory/?curator_clanid=35756289 https://store.steampowered.com/app/3397100/Eye_of_the_Incubus/?curator_clanid=35756289 https://store.steampowered.com/app/3410630/Waning_Flowers_of_a_World_Eternal__The_Rainbow_Appears_After_Flowering_Rain/ https://store.steampowered.com/app/3397120/Holy_Valkyrie_ExSTIA_P/ https://store.steampowered.com/app/3591400/Cosplayers_Quest/ https://store.steampowered.com/app/3224670/Double_Date_Dilemma/ https://store.steampowered.com/app/3488820/My_Wifes_Voice_Through_the_Wall/ https://store.steampowered.com/app/3508150/ExSTIA_F/ https://store.steampowered.com/app/3591440/Liminal_Border_Part_IV/ https://store.steampowered.com/app/3742820/Home_Sweet_Homecoming/ https://store.steampowered.com/app/3690260/Girls_Dorm_Managing_an_allgirls_dormitory/ https://store.steampowered.com/app/3690270/Girls_Dorm_Managing_an_allgirls_dormitory_After/ http://store.steampowered.com/app/3690240/Project_Android/ https://store.steampowered.com/app/3700370/A_Tragedy_in_Elvish/ https://store.steampowered.com/app/3700360/Princessfall/ Follow Shiravune for our latest news: Steam Publisher Page Twitter Disco...Read full article on Community Announcements (AirAIR)
