UNREQUITED/ONE SIDED LOVEMUTUAL LOVE

Kouki had secretly loved Haru-nii, who used to live in the neighborhood when he was young. Five years later, despite Kouki making up his mind to move on, he unexpectedly gets reunited with Haru-nii as neighbors!
Although being invited to dinner or accidentally meeting outside gave him joy, Kouki couldn't help but feel dejected every time Haru-nii treated him like his younger brother. On top of that, the more they spent time together, his supposedly forgotten feelings bubble up even more

Related for ch 5 - 9
Puppy Seme x Slightly Tsundere Uke

"I'm going to transfer."
Homare is a high school boy who loves both girls and boobs, and then there's Kazu, his cool childhood friend who spoils such an honor. Even though they went to school together every morning, Kazu's transfer had already been decided, but on the way home, he suddenly kissed me?!
"I didn't want you to forget when I've moved."

When they were kids, Kyousuke always thought Saku, his childhood friend, was a girl, and when he realized Saku was a boy he was already in love. Even though Kyousuke held back because he thought having a boy like him would be an annoyance for Saku, one day, he saw kiss marks all over Saku's back... The wholehearted complicated days of love between childhood friends.

Raws :
Korean : (soon)
Chinese : http://m.blmanhua1.cc/book/10467
《◇》Hakyung went to a bar to find a one-night stand to satisfy his craving for Jang Hyunsoo, the guy who he’s been crushing on ever since the first day he joined the company. Suddenly, he runs into Hyunsoo himself at the same place.
“Don’t do it with that guy. Do it with me, sex partner.”
“But the president has a fiancée.”

Raws : https://tkor.show/약속을-지켜줘
For me this is kinda rush but the art so pretty! Lets see i hope the plot will get better in the future
《◇》Taehee confesses to Sowon on his graduation with overflowing spirit and instantly gets rejected. Sowon gives him a chance, and so Taehee ends up attending the same college as Sowon two years later. Taehee talks to him with a thrilled heart, but Sowon doesn't seem to remember him.