lesson

東琴: (music) a six-stringed koto or zither used to perform kagura music, more common in ancient times

鬼事: tag (game)

(idol fandom) to engage in activity in support of one's favorite idol

(idol fandom) activity in support of one's favorite idol

(onomatopoeia) with the sound of something mechanical moving

(onomatopoeia) to create the sound of something mechanical moving

(onomatopoeia) the sound of something mechanical moving, such as a tram or train passing by

unrealistic fantasy

secret