One of the most common traits that makes people slap a J in RPGs is anime aesthetics. Just throw in a character with big eyes, colorful hair, 16 years under their belt, but the power to save the world, and we know it was either developed in Japan or inspired by classics from the country.
English
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek