Listen to Nanatsu No Taizai Season 2 Opening Full - Howling online. Nanatsu No Taizai Season 2 Opening Full - Howling is an English language song and is sung by Rap AR Anime. Nanatsu No Taizai Season 2 Opening Full - Howling, from the album Anime, was released in the year 2020. The duration of the song is 4:04. Download English songs online from JioSaavn.