Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
少ない sukunai few, a littleleda1
目上 meue superior/superiors/senior/(P)jlpt3, jlpt3
体力 tairjoku physical strengthjlpt3, leda1
真空 šinkuu vacuum, hollow, emptymix
hana flowerjlpt5, leda1, shokubutsu