君の知らない物語 (Kimi no Shiranai Monogatari)/Gasshou-danP

Kimi No Shiranai Monogatari is a song sung by IA Akasaka, Meiko Haigo, Mizki Himemi, Sasara Sato, Miku Hatsune, and Rin Kagamine. It is the two-hundred-and-eighty-first track, the two-hundred-and-eighty-second track, the two-hundred-and-eighty-third track, the two-hundred-and-eighty-fourth track, the two-hundred-and-eighty-fifth track, the two-hundred-and-eighty-sixth track in Other Vocaloid Songs 134: Mostly Sasara.