|Japanese Name||伊達 愛子|
|Family|| Date Eiji (husband)
Date Yuuji (son)
|Manga Debut||Round 175|
|Anime Debut||Round 53 (The Fighting)|
Date Aiko is Date Eiji's wife. During Date's World Champion fight in Mexico, she fell down a flight of stairs due to exhaustion from overworking. She was admitted to hospital and was treated into a stable condition. However, the fall killed their first son, who was still inside.