幼稚園の後輩です（1つ下） https://open.spotify.com/track/5JGZLa6hM1a4QDpYDp0rLg?si=TU73hT2STuWO0JT0mkBL7g&context=spotify%3Asearch%3A%25E3%2581%25B5%25E3%2581%259F%25E3%2582%258A%25E3%2581%25A7%25E3%2581%25AC%25E3%2581%2591%25E3%2581%25A0%25E3%2581%259D%25E3%2581%2586
思考の /dev/null
