Synopsis
【Playable on Android】
Steps to play on Android:
(1) Download the game file to PC once
(2) Transfer the “Until I Become an Idol’s Hero (android).apk” file to your Android device
※First-time Android users are welcome to try the demo version.
【City Series #1】
Voice Drama × Eroge Simulation Game
Set in Shichioji.
The protagonist, who had lost all hope in life, finds his reason to live in Tomioka Rukako, an underground idol he meets by chance.
Then suddenly, their shared destiny begins to move!
Rukako’s hidden power, a mysterious organization…
Can the protagonist overcome various hardships and save Rukako!?
A new story begins now!!!
【Heroine Introduction】
Tomioka Rukako (CV: Naruzaka Mia)
A kind and adorable girl. Former member of the local idol group “Ōedo Musume 108.” Currently works as an underground idol in Shichioji after relocating. Her mother mysteriously disappeared years ago, and she now lives with her father. Recently, she’s been troubled by a stalker…
【Game Features】
○Heroine Fully Voiced
Tomioka Rukako is fully voiced throughout by Naruzaka Mia! Enjoy her cute and warm voice!
Plus, Naruzaka Mia’s first singing challenge!! Don’t miss the original ED song!!
○Delusional Parts
As the story progresses, the protagonist fantasizes in Rukako’s voice. Close your eyes and enjoy various scenarios like a voice drama!
○Rich Expressions
90+ expressions including facial differences, eye blinks, and lip-sync animations! Enjoy Sokoatsu Futago’s expressive Rukako!
○Mini-games Included
Features a shooting game segment! Pay attention to the interactive BGM!
【Included After Purchase】
・Main game (Windows, Mac, Android)
・3 illustrations (2 are R18)
・Standing art (6 variations: joy, anger, sorrow, happiness, fascination, tears)
・Delusional part voices (with/without sound effects)
・10 original BGM tracks with enhanced audio compression (mp3)
・ED (with karaoke version)





Editorial Review
This positions itself as a character-driven visual novel with simulation mechanics, blending the urban idol fantasy subgenre with supernatural stakes—a relatively crowded space, though the Android accessibility and voice drama framing suggest an attempt at broader reach than typical PC-exclusive doujin titles.
The hook centers on a protagonistic rescue narrative wrapped around Rukako, an underground idol with mysterious parentage and paranormal potential, anchored by voice acting from a named seiyuu. This voice integration into what would otherwise be a standard eroge simulation is the work’s primary structural distinction; many doujin still rely on text alone, so the commitment to vocal performance signals production ambition. The supernatural-tinged idol framework—touching on missing persons, stalking, and hidden powers—offers thematic substance beyond typical wish-fulfillment scenarios. The “City Series” branding and specific geographic setting (Shichioji) suggests world-building intent, positioning this as a launching point rather than a standalone experience.
The simulation and mini-game elements are standard affection-building mechanics, so their inclusion won’t surprise genre veterans, though their integration with the voice drama structure might smooth the pacing between narrative beats in ways text-heavy titles struggle with.
This targets players seeking character investment over mechanical complexity—those drawn to urban fantasy premises with emotional stakes, particularly readers comfortable with supernatural elements bleeding into otherwise grounded idol settings. Android compatibility directly addresses mobile enthusiasts who tolerate shorter play sessions or expect portability as essential.
The work banks heavily on Rukako’s characterization and vocal presence to sustain interest across what sounds like a fairly standard redemptive narrative arc. If the voice acting and character writing deliver nuance, this could distinguish itself; if they underdeliver, it risks feeling like underdeveloped idol-game boilerplate. Worth sampling the demo to gauge whether the voice performance justifies the investment.
This Week’s Top Rankings:
Related Tags:
Fantasy | adult | Simulation | visual novel | voice acting
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