Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
leafjlpt4, shokubutsu
日本 にっぽん Japannamae
~月 ~がつ month (of the year)jlpt5, toki
少なくとも すくなくとも at leastjlpt3
水力 すいりょく hydraulic power, water powermix