| App Type | demo |
| Full Game | Not Lonely Up! |
| Release Date | Unknown |
| Details Last Modified | March 11, 2026 (6 months ago) |
| Developer | Breakfast |
| Publisher | TEMO LLC |
| Supported Systems | Windows |
| Price | Free |
| Required Age | 0+ |
| Website | https://temo.work/NotLonelyUp/index.html |
| Support | https://temo.work/index.html |
| Support Email | temoyamada@gmail.com |
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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.