Responses
https://www.mangago.zone/read-manga/7_confessions/
Bot is in his early thirties but top is older
CTK is very good at drawing old men
https://www.mangago.zone/read-manga/midnight_rain_ctk/
Also their art in tumblr is amazing
You should look up Nanao Bohra's mangas as she usually uses older gentlemen in her stories.
it seems like the oldest a main character is in manga/hua is like... 32. give me some characters who are at least 40 or something, or visibly aged with eye bags and crow's feet :')