Pokemon Hentai Version Game Download Verified Official

Jujutsu Kaisen (Anime & Manga)

Demon Slayer: Kimetsu no Yaiba (Anime & Manga)

Spy x Family (Anime & Manga)

The "Shonen" genre is targeted at young men, but these series have massive global followings across all demographics.

You asked for "popular" series, but every fan also wants to be the one who discovered the cool thing. Here are two that are very popular in niche circles but haven't blown up to Demon Slayer levels yet.