Vocabulary consisting only from characters you are able to read
子孫
しそん
descendants, posterity, offspringmix
緑の日
みどりのひ
(n) Greenery Day (national holiday; May 4)namae, toki
鼠
ねずみ
(1)mouse, rat, (2)dark gray, dark grey, slate (color, colour); (3)mouse, rat, (4)dark gray, dark grey, slate (color, colour) doubutsu
親友
しんゆう
close friend/bosom (old, intimate) friend/buddy/crony/chum/(P)leda1