The following links are the web manuals for various Asian languages:
Traditional Chinese: https://manual.sega.jp/supermonkeyball/bananarumble/ct/
Simplified Chinese: https://manual.sega.jp/supermonkeyball/bananarumble/cs/
Korean: https://manual.sega.jp/supermonkeyball/bananarumble/kr/
English (Asia): https://manual.sega.jp/supermonkeyball/bananarumble/en/
You can check the game tutorial and online manual by pressing the [X button] on the ''Select Your Playstyle!'' screen in the game.