Vocabulary consisting only from characters you are able to read
研修
けんしゅう
training (esp. in-service), induction coursesuru
大食漢
たいしょくかん
great eater, gluttonmix
巣
す
(1)nest, rookery, breeding place, hive, (2)den, (3)haunt, (4)(spider's) web doubutsu
寿老人
じゅろうじん
Juroujin, represents longevitykami