おそ松さん 夢松 BL松 松野家次男版深夜の真剣お絵描き60分一本勝負
Sequel series to Osomatsu-kun celebrating the 80th birthday of Akatsuka Fujio. The story follows the Matsuno sextuplets in their adult years.
From -Kun:
From -San:
OPs
EDs
This tag implicates osomatsu_(series) (learn more).