Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
心配 šinpai starostleda1
運動する undousuru to take exercisejlpt4, suru, verb
守る mamoru (1)to protect/to guard/to defend/ (2)to keep (i.e. a promise)/to abide (by the rules)/to observe/to obey/to follow/(P) godan, jlpt3, leda1, verb, vtrans
細工 saiku work/craftsmanship/tactics/trick/(P)leda1, suru
不注意 fučuui carelessness, inattention, thoughtlessnessjlpt3
さざ波 sazanami rippleshizen
mago grandchildjlpt3
よじ上る jodžinoboru to climb, to clamber (over, up), to scramble (up), to scale, to claw one's way upgodan, verb, vintrans
低下 teika fall, decline, lowering, deterioration, degradationsuru
転校 tenkou change schoolssuru