Could you recommend me some of them?
I don't really watch animes with lots of death but if you want something that will make you cry:
https://myanimelist.net/anime/33352/Violet_Evergarden
https://myanimelist.net/anime/35851/Sayonara_no_Asa_ni_Yakusoku_no_Hana_wo_Kazarou
https://myanimelist.net/anime/27775/Plastic_Memories
https://myanimelist.net/anime/36098/Kimi_no_Suizou_wo_Tabetai
https://myanimelist.net/anime/38000/Kimetsu_no_Yaiba
https://myanimelist.net/anime/9989/Ano_Hi_Mita_Hana_no_Namae_wo_Bokutachi_wa_Mada_Shiranai
https://myanimelist.net/anime/6547/Angel_Beats
Edit: Violet Evergarden is my top 1 favourite anime, I cried half of the time while watching it.
Texhnolyze, incredibly bleak but probably my favorite series.
Grave of the Fireflies
- shin sekai yori
- made in abyss
What anime is meme from?
I thought I've read every isekai! Maybe I did read this one but just don't remember
Just like boys abyss
Animemes