These are fluff BL~ https://www.mangago.zone/home/mangalist/995605/
Haruyama Moto-sensei's The Love You'd Least Expect;
and Ore no Kirai na Senpai
Fumikawa Jimi-sensei's Asatte ni Kiss;
(it's prequel) Fukigen na Kimi to Kimagure na Kiss;
Kimi to Hajimete
Kanipan-sensei's Ai no Jikken
Shimaji-sensei's Saiyaku ni Shite Madowazu
Nen Nenko-sensei's You're Cute so It's Your Fault
Not a manga but... Snail Pond Robber / Pond Snail Robber
Check these authors other works too, you might find some to your liking...
AAAAAA THANK U ALL ε=ε=(ノ≧∇≦)ノ
I forgot to type!! Hinohara Meguru-sensei's Kamisama no Uroko (=・ω・=)
^^ its not REALLY CUTE but it aint really smutty either
recs for a really cute bl? and has little to no smut ty !!