
"Akaito" is the sequel to Sarishinohara and Yonjuunana, being the third song in the series.
There are two versions, one focusing on the girl sung by Miku Hatsune, and the other focusing on the boy sung by Rib.
Red Thread has 2 episodes.
Red Thread is currently finished airing.
Red Thread aired Feb 27, 2015.
Red Thread is based on a Manga.