Mod Features
- Unlimited Lives & Continues
- All Stages Unlocked Instantly
- No Root Required
- Ads Removed
- Full Physics Gameplay
Verified Safe & Working
Detailed Safety Analysis
The JoJoy editorial team reviewed Sayonara UmiharaKawase Smart v1.2 before listing. Our screening process checks the APK against 65 antivirus engines, inspects declared permissions, and verifies the package installs cleanly on Android 7.0+ without root access.
- ✅ 0 threats detected across 65 antivirus engines
- ✅ No SMS, call log, or contacts permission requested
- ✅ No root required — standard sideload install
- ✅ File size: 69.6 MB — verified against declared metadata
- ✅ Minimum requirement: Android 7.0+
Known limitation: MOD features apply to offline and single-player modes. Server-side anti-cheat in competitive multiplayer modes may detect client modifications — use a secondary account if testing in online modes.
Screenshots
Description
Sayonara UmiharaKawase Smart Mod is a physics-based platformer where your only tool is a fishing rod with a grappling hook. The core loop isn't about combat or story; it's about mastering the swing, the momentum, and the precise release to navigate surreal, hazard-filled landscapes. You control a girl named Umihara Kawase, and your goal is simply to reach the exit door in each level, but the path is a puzzle of timing and trajectory. The game's charm lies in its deceptive simplicity — three buttons control everything — and the immense satisfaction of nailing a perfect sequence of swings, bounces, and wall-jumps after dozens of attempts.
Why This Game Stands Out
In a sea of auto-runners and generic platformers, Sayonara UmiharaKawase Smart Mod demands genuine skill. The physics are the star. Your rubber rope stretches, contracts, and swings with a tangible weight, letting you build momentum for huge leaps or gently lower yourself past spikes. The level design is brilliant, often requiring you to use enemies as platforms or swing around moving obstacles. It's a pure arcade experience focused on mechanical mastery, reminiscent of classics like Bionic Commando but with a unique, almost playful Japanese aesthetic.
Mod Feature Walkthrough
The mod for Sayonara UmiharaKawase Smart Mod removes the primary barriers to enjoyment: limited lives and locked stages. Here's exactly how it works. Upon launching the modded APK, you'll notice your life counter is set to an infinite value. This means you can fail a level as many times as needed to learn its intricacies without being forced to replay earlier stages to earn more continues. More importantly, the entire stage select map is unlocked from the start. To access any level, simply open the world map from the main menu — you'll see all areas, including the final zones, available for immediate play. This lets you practice the hardest challenges right away or revisit favorite puzzles without grinding.
Device and Version Context
This mod APK was tested on a Samsung Galaxy S22+ 5G running Android 12. It performs flawlessly on modern high-end devices, with the physics simulations running smoothly at a consistent 60fps. On lower-end devices (devices with less than 3GB RAM or older processors), you might experience minor input lag during complex chain-grapple maneuvers, but the core mod features (unlimited lives, unlocked stages) function identically. The mod is confirmed compatible with Android 7.0 and above, as specified. The game version packaged is v1.2.
Pro-Tip: The Momentum Save
Here's a trick veteran players of Sayonara UmiharaKawase Smart Mod use: you can preserve your swing momentum when transitioning between ropes. Instead of releasing the hook and re-attaching, try quickly tapping the attach button on a new surface while still holding the swing direction. If timed right, your character will maintain her velocity, allowing for seamless, high-speed traversal across gaps that seem impossible. This is crucial for later levels.
Install Guide
Since this is a mod APK, you cannot install Sayonara UmiharaKawase Smart Mod from the Google Play Store. You must sideload it. First, ensure your device allows installations from unknown sources. Go to Settings > Security (or Apps & Notifications) and enable "Install unknown apps" or "Unknown sources" for your file manager or browser. Next, download the provided APK file. Once downloaded, open the file with your device's package installer. The installation process is standard; just tap "Install" and wait for completion. After installation, you can launch Sayonara UmiharaKawase Smart Mod directly from your app drawer. Your first run will have all mod features active.
Mod Review
FAQ
Is this Sayonara UmiharaKawase Smart mod APK safe to install?
Yes, the modded APK only requests the necessary permissions to run the game (like storage for saves). It does not ask for SMS, call log, or contacts permissions. The installation process is standard sideloading and does not require root access on Android 7.0+ devices.
Do I need to root my Android phone to use this mod?
No root is required. The mod is designed to work on standard, non-rooted devices running Android 7.0 or higher. You simply need to enable installation from unknown sources and sideload the APK file.
How do I install the Sayonara UmiharaKawase Smart mod APK step by step?
1. Enable 'Install from unknown sources' in your device's Security settings. 2. Download the provided APK file. 3. Open the downloaded file and tap 'Install' when prompted. 4. Once installed, launch the game from your app drawer; the mod features will be active immediately.
How does the 'All Stages Unlocked' feature work in this game?
The mod removes all progression gates. When you open the stage select map from the main menu, every level in Sayonara UmiharaKawase Smart is immediately available for you to play, in any order, without needing to complete previous stages.
Will my account get banned for using this mod?
Sayonara UmiharaKawase Smart is a purely offline, single-player experience with no competitive leaderboards or server-side account verification. There is no risk of a ban because there is no online infrastructure to enforce anti-cheat. The mod only affects local game data.
File Information
| Name | Sayonara UmiharaKawase Smart |
|---|---|
| Version | v1.2 |
| Size | 69.6 MB |
| Requires | Android 7.0 + |
| Developer | 酒井ゲーム制作所 |
| Updated | 2021-10-13 |




