I NEED OLD MEN

This one’s a masterpiece
https://www.mangago.me/read-manga/nichijou_climax/

I have a really long list on another site, send me a message if you want the link.

Koi ga Ochitara and the sequel Koi ga Michitara
Love in Limbo
Mitsuya Sensei no Keikakuteki na Edzuke
Ore No Buka Ga Eroi Mousou Wo Yamete Kurenai
Smoke Blue no Ame Nochi Hare
Twilight Cure Important
Love Nest
On Doorstep
Old-Fashioned Cupcake
Stray Dog's Night
Ikeoji Monster to Zettai Reido Danshi
Joou to Shitateya
Koko wa YES to Ittekure
A good amount of Nishida Higashi work.