Vocabulary consisting only from characters you are able to read
欠席届
kessekitodoke
report of a school absencemix
巣箱
subako
nest box, (bee) hive, frame, supermix
好調の
koučouno
favourable/favorable/promising/satisfactory/in good shape/(P)adj, leda1
効用
koujou
use, utility, effect, benefitmix