Also known as: BBコスモ
An alternate version of BB introduced in Archetype Inception (Fate/Grand Order), serving as the second ascension of BB Dubai (Fate). At the start of Archetype Inception, BB Dubai launches the original BB (Fate/Extra) into space; BB Cosmo is the result of BB adjusting her spirit origin to handle space travel and returning back to Moon Dubai. This version later merges with BB Dubai to create Golden BB (Fate).
Character Design: Wada Arco
Voice Actress: Shitaya Noriko