Vocabulary consisting only from characters you are able to read
同時に
doujini
coincident with, while, simultaneouslyjlpt3
留年
ryuunen
repeating the same class (school), staying more than two years in the same classgakkou, suru
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