The Two Lions
https://sennoakatsuki.tumblr.com/ Ch. 4 - Junpei realized he is falling for Leo.
The Only One Who Didn't Know
Ch. 35: Pyo Min was thrown out of Jisoo's apartment. His roommate and two of the girls (one of them is lesbian) from the group know about their relationship. They are going to roommate's cousin to ask what happened in Pyo Min's High School. Ch. 34: Jisoo has couped up in his room not responding to any calls from his uni friends. Worried Pyo Min went to his apartment. https://www.lezhin.com/en/comic/theonlyone Total 42 chapters: https://www.lezhin.com/ko/comic/nobody_knows
Itoshi no XL Saizu
Has a lovely BLCD to listen to while reading it.
Asahi, the Cheeky Crossdresser
Ch. 4 - MC found Asahi's apartment to return his phone.
Shitto wa ai o Kumoraseru
Ch. 6 - MC broke up with Takase and now went back for him after realizing his stupidity. Ch. 3 - They have started dating.
Kimi to no Dogfight