Sakuma Nikki is a Mobile Suit Pilot in the Gjallarhorn Arianrhod Fleet in the universe Mobile Suit Gundam IRON-BLOODED ORPHANS. She had midnight black hair ties into a messy ponytail, and red eyes. She is 5,7 with a very slender and muscular build. She is 22 years old. She was given the Valkyrja Frame V08-1228 Grimgerde mobile suit, she also has the Alaya Vijnana implant, being very skilled in mobile suit piloting and close combat. She is pouty and petty. She also has a large appetite.