This is strictly an 18+ adult game and is not suitable for children.
Locate a reputable APK source (often found on community forums or developer sites like -18 - Doraemon X APK 0.9c - Kanggo Download Android
Here's the post:
This game is not suitable for children despite the Doraemon theme. It contains explicit content intended only for adults . This is strictly an 18+ adult game and
: Downloading APK files from unofficial sources can expose your device to malware or security vulnerabilities. It is highly recommended to use a reliable antivirus before installing. -18 - Doraemon X APK 0.9c - Kanggo Download Android