Manga - japanese comics, manhwa - korean comics, manhua - chinese comics.
Shounen ai - BL without spicy scenes
shonen ai is a genre , manhwa is like a korean "manga" and manga is like a japanese comic
Manhwa is term for a korean comic strips just like webtoons,(manhua for chinese) and manga is the term for japanese comics (usually black&white). Shounen ai is a literal translation of "Boys Love" in Japanese, usually is a term for light BLs or the ones without much sexy scenes.
manhwa from chines
manga frim japan
shounen ai it's not sex, just hot kissing,
manhwa is korean though and manhua is chinese
what's the difference between manhwa, manga and shounen ai ???