Vocabulary consisting only from characters you are able to read
五月雨
samidare
early-summer rain; early-summer rainmix
山
yama
mountain, pile, heap, climax, critical pointjlpt5, shizen
人
hito
man, person, human being, mankindhito, jlpt5
二日
futsuka
second day of the month, two daysjlpt5, toki
水力
suiryoku
hydraulic power, water powermix