| App Type | game |
| Release Date | Jan 9, 2026 |
| Details Last Modified | March 11, 2026 (8 months ago) |
| Developer | Breakfast |
| Publisher | TEMO LLC |
| Genres | Action, Adventure, Casual, Indie, Strategy |
| Supported Systems |
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| Windows |
| Price | $5.99 |
| Required Age | 0+ |
| Achievements | 14 |
| Packages | 1 |
| Website | https://temo.work/NotLonelyUp/index.html |
| Support | https://temo.work/index.html |
| Support Email | temoyamada@gmail.com |
Set in a stylized anime version of Japan, a charming heroine climbs toward the sky in search of a lost heart-shaped balloon. With checkpoints, auto-saves, and unlockable outfits, you can progress at your own pace. Explore a mysterious world full of branching paths and breathtaking views.
Adjustable DifficultyCamera ComfortCustom Volume Controls
Family Sharing
Full controller supportSave Anytime