Vocabulary consisting only from characters you are able to read
下る
kudaru
(1)to descend, to go down, to come down, (2)to be handed down (of an order, judgment, etc.), (3)to pass (of time), (4)to surrender, to capitulate, (5)(often in neg. form) to be less than, to be i godan, jlpt3, verb, vintrans
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
上る
noboru
(1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans
入口
iriguchi
entrance, gate, approach, mouthjlpt5
中
naka
inside, middle, amongjlpt5
二十日
hatsuka
twenty days, twentieth day of the monthjlpt5, toki
大ヒット
daihitto
big hit, popular item (e.g. movie, music)ongaku