Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
火口 kakou kráterleda1, shizen
お子さん okosan child (polite)jlpt4
koku (1)measure of volume (approx. 180.39 liters, 6.37 cub. ft.)/ (2)measure of a Japanese-style boat's loading capacity (approx. 278.26 liters)/(P) leda1
džuu (num) 10, tenjlpt5
花びら hanabira petalshokubutsu