1
2
3
4
5
6
7
8
Osomatsu = poor; lame; ill-prepared​
Karamatsu = Japanese Larch
Choromatsu = not a pun/actual word
Ichimatsu = Checked/Checkered (as in the pattern - bonus joke b/c ichi means "one" and is usually used as a suffix in the names of first born sons... which he is not)
Jyushimatsu = Bengalese Finch
Todomatsu = Sakhalin Fir

Basically the one that stands out the most is Osomatsu because who the fuck names their kid that