Responses
http://www.mangago.zone/read-manga/11_59/ this oneee! I really look this Manhwa for you (▰˘◡˘▰)
It's a yaoi one shot: present_wa_santa_san_de_onegaishimasu
A link to the tag (just check in the genres to see if it's yaoi or not):
http://www.mangago.zone/tag/Christmas/
Hope I helped. Merry Christmas and Happy New Year!
Does anyone know any Yaoi that theme around the holidays?