Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
火口 かこう kráterleda1, shizen
入れる いれる to put in, to take in, to bring in, to let inichidan, jlpt5, verb, vtrans
二人 ふたり two persons, two people, pair, couplejlpt5
(num) fourjlpt5, mix
毎月 まいげつ every month, each month, monthlyjlpt5, toki