Vocabulary consisting only from characters you are able to read
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
君
kun
suffix for familiar young malejlpt4
二人
futari
two persons, two people, pair, couplejlpt5
山上
sandžou
mountain topmix
上り
nobori
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3