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NETHERFIRE · US COLLEGE ROMANCE SIM

Three college years. Twenty-one hearts. One story that becomes yours.

Shape three years of college life in a hand-drawn anime dating sim. Meet 21 distinct characters, balance classes, clubs, part-time jobs and dates, and discover where your choices lead after graduation.

App Store + Google PlayApp StoreGet it on Google PlayBegin the semester

Optional in-app purchases are available. Prices, regional availability and age ratings are shown in the relevant store. Online services require an internet connection.

21adult love interests
132weeks to graduation
27date locations
22interface languages; story-language coverage varies

YOUR LIFE BETWEEN THE BELLS

Build a life worth remembering—not just a perfect schedule.

Every week asks what matters now: study, work, practice, meet someone new, or make time for the person already on your mind. Your abilities open doors, but the way you show up for people decides which relationships endure.

CLASS OF 2029OLD OAK CAMPUS

GROW · CONNECT · CHOOSE

A campus rhythm shaped by every decision.

01

Plan your week

Balance nine attributes, money, stress, clubs, and the opportunities hidden across campus.

02

Meet the whole campus

Get to know 21 original, romanceable students—all adults aged 21 or older, each with their own goals and favorite places.

03

Make moments count

Choose dates, read the room, defuse relationship tension, and turn small encounters into lasting memories.

04

Reach the Old Oak

Carry your choices through 132 weeks to graduation and discover who is waiting for your final confession.

A classic romance-sim structure, rebuilt for a modern American campus.

01

Twenty-one complete routes

A diverse adult cast with individual introductions, favorite locations, date dialogue, turning points, and graduation endings.

02

Three full academic years

A 132-week calendar filled with classes, clubs, part-time work, birthdays, holidays, sports, festivals, and unexpected encounters.

03

Choices with momentum

Nine growth attributes, relationship tension, combo moments, minigames, and New Game+ make every run play differently.

PLANNED FOR VERSION 0.0.8

One purchase. No ads. No subscription.

Planned for version 0.0.8: an ad-free base game with a one-time purchase. iOS and macOS are planned as US$2.99 paid downloads; Android will remain free to install with a US$2.99 one-time full-game unlock. Optional content purchases remain available, with no subscription. Regional prices may vary.

HEARTBEAT STATE / OLD OAK

Your next chapter starts on campus.

Heartbeat State is available now for iPhone, iPad, Mac and Android. Meet 21 characters and shape three years of college life across the App Store and Google Play.

App StoreGet it on Google Play