'''Rei Shingetsu''' ({{Ruby|真|しん}}{{Ruby|月|げつ}} {{Ruby|零|れい}}, ''Shingetsu Rei'') is a character in the spin-off manga ''[[Yu-Gi-Oh! D Team ZEXAL]]''. This is an alternate incarnation of [[Rei ShingetsuVector|Ray Shadows]], a character from the [[Yu-Gi-Oh! ZEXAL|''Yu-Gi-Oh! ZEXAL'' anime]].