"Kokuhaku" (告白, Confession) is the twelfth single by Japanese singer Angela Aki, released on July 11, 2012, in two editions, standard and limited.
[1] The song was used as the second ending theme song in the Japanese anime Space Brothers (宇宙兄弟/Uchū Kyōdai).
[2] Aki was inspired by Russian-American singer Regina Spektor when writing this song.
[3] She performed the track at Music Japan.
[4] Source:[5] All tracks are written by Angela Aki