Vocabulary consisting only from characters you are able to read
僕
ぼく
I (used by men with close acquaintances)jlpt4
後
あと
afterwards, since then, in the futurejlpt5, toki
散る
ちる
(1)to fall (e.g. blossoms, leaves), (2)to scatter, to be dispersed, (3)to disappear, to dissolve, to break up, (4)to spread, to run, to blur, (5)to die a noble death godan, jlpt3, verb, vintrans
見つける
みつける
(1)to discover, to find (e.g. an error in a book), to come across, to detect, to spot, (2)to locate, to find (e.g. something missing), to find fault, (3)to be used to seeing, to be familiar with ichidan, jlpt3, jlpt4, verb, vtrans
上がる
あがる
(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)/to come asho godan, verb, vintrans
親しい
したしい
intimate, close (e.g. friend)jlpt3
旅
たび
travel, trip, journey; 500-man battalion (Zhou-dynasty Chinese army)suru