One punch man

Noragami

ATT

Nanatsu no tazai (7 deadly sins

Kill la kill

Don’t know if these are what you’re looking for but I enjoyed them very much, perhaps you’ve already seen the majority though :)

Kaguya-sama: Love is war 

Dr. Stone

Fullmetal Alchemist: Brotherhood

Hunter x Hunter

Mob Psycho 100

Demon Slayer

Haikyuu!!

Violet Evergarden

One Punch Man

Made in Abyss

Attack on Titan

My Little Monster

The Melancholy of Haruhi Suzumiya

Little Busters!

Gamers

So you like reverse harem or popular action shonen?

One Punch Man

OnePiece

Ushio and Tora

Plunderer

Classroom Of The Elite

Could be not what you're looking what but most are very enjoyable and eady to watch (except OnePiece ofc)

Kiss him not me

Dr stone

Fire force

Also don’t watch plunderer^^^

Well it could be a better, reverse versikn of Gate ynk

Kiss Him, Not Me is an excellent reverse harem. Also Kaichou wa Maid-sama is sort of a reverse harem.

Hump maybe a certain scientifical railgun Black clover

That time I was reincarnated as a slime

Sao