The Reason Why harem be so popular

I'd Rather Have a Cat than a Harem! Reincarnated into the World of an Otome Game as a Cat-loving Villainess: The Anti-Social Geniuses Light Novel Review - TheOASG

Read Why Is The Harem Genre So Popular - Some_random_man - WebNovel

Why are there so many anime/manga with harem elements? - Quora

Why is harem so popular and what contributed to its rise? : r/anime

Why Are There So Many Harems?

The Case When I Created A Secret Society of Darkness Because I Reincarnated As A Villain, But For Some Reason, It Became My Harem - Novel Updates

Why are Harem Anime Popular? - Japan Powered

Watch World's End Harem - Crunchyroll

Top 5 Best Harem Anime - Spiel Anime