Finally, I present you with the song and its instrumental version of Mita Koto mo Nai Keishiki. Please support the sales if you can!
Mita Koto mo Nai Keishiki
Decryption Key: !rkEBdeOT8zAeqjHGKwMACamYHXwYxXSstMG2IR4lqWE
(password: his birthday + 1st single’s release date + 2nd single’s release date (format: yyyymmdd))