小説 夏と罰 (上) (Shousetsu "Natsu to Batsu" (Ue))

Shousetsu "Natsu To Batsu" (Ue) is a song sung by Kaito Fuga and Iroha Nekomura. It is the two-hundred-and-seventy-seventh track and the two-hundred-and-seventy-eighth track in Other Vocaloid Songs 150.