Me-Garume-Re (メ･ガルメ･レ Me Garume Re), known to the police as Unidentified Life Form #31 (未確認生命体第３１号 Mikakunin Seimeitai Dai Sanjūichigō) and B4 (Ｂ群４号 Bīgun Yongō), was originally known as Zu-Garume-Re (ズ･ガルメ･レ Zu Garume Re). He was promoted to a Me between the games of Unidentified Life Forms #10 and #11, desiring to become a Go, and played a part in murdering Nana's acting teacher.