Sword Art Online, cause that's the only one I've seen (only the first series tho)

gleipnir

Dr. Stone (we have strange taste)

monogatari series

sao :} or popee the preformer if it count!

It's old yugioh

My favorites change a lot, but Cowboy Bebop is definitely one of them.

Monogatari, Angel Beats, Toradora, MadoMagi, High Rise Invasion, and too many more to name ♪!

Let me pull up my list real quick~!
Angel Beats
Josee, the Tiger and the Fish
Kill la Kill
Lycoris Recoil
Mobile Suit Gundam: Witch from Mercury
Re:Zero - Starting Life in Another World
Symphogear
Your name.

off the top, Fma Brotherhood, Ouran,

others Psycho-pass, fate/zero, Barakamon, Haikyuu, Silver spoon, Blood Blockade Battlefront