Tooriame no Ato, Niji wo Miagete (Taira no Katsuzane) • Whose Song?

Tooriame no Ato, Niji wo Miagete (Taira no Katsuzane)
is a song by
Seki Tomokazu
it was released on
Harukanaru Toki no Naka de 2 & 3 Character Image Songs 1 - Chi