Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
ko childhito, jlpt4
行われる okonawareru to be done, to be practiced, to be practised, to take place, to be held, to be prevalent, to be in fashion, to be in vogue, to be current, to come into useichidan, verb
赤えい akaei stingraydoubutsu
人口 džinkou populationjlpt4, leda1
hito man, person, human being, mankindhito, jlpt5