Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
ima now, soon, immediatelyjlpt5, toki
四十 jondžuu 40math
黒子 hokuro molehito
~回 ~kai (first, second, etc.) time, roundjlpt5
火山 kazan volcanoleda1, shizen
回収する kaišuusuru collection/recovery/withdrawal/retrieval/(P)leda1, suru, verb
子供 kodomo child, childrenhito, jlpt5, kazoku, leda1
台地 daiči náhorní plošina, rovinaleda1, shizen
子供の日 kodomonohi Children's Day (national holiday; May 5th)namae, toki
今日 konniči dnešní den, v dnešní doběleda1, toki
san (num) threejlpt5, mix
kaze windjlpt5, leda1, tenki
年金 nenkin annuity, pensionmix
jama mountain, pile, heap, climax, critical pointjlpt5, shizen
jon fourjlpt5