Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
入学 nyuugaku enter a schoolgakkou, jlpt4, leda1
aida a spacejlpt4, leda1, toki
気づく kiduku to notice/to recognize/to recognise/to become aware of/to perceive/to realize/to realisegodan, verb
~月 ~gatsu month (of the year)jlpt5, toki
後ろ ushiro behindjlpt5, leda1