Vocabulary consisting only from characters you are able to read
来日
rainiči
arrival in Japan, coming to Japan, visit to Japanmix
いつの間にか
icunomanika
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
人
hito
man, person, human being, mankindhito, jlpt5
主な
omona
chief, main, principal, importantmix