橋本愛奈 (Hashimoto Aina) is a Japanese singer, actress, and former idol. She is the former sub-leader of Ciao Bella Cinquetti (formerly known as THE Possible). She initially joined Hello! Project in June 2004 as a member of Hello Pro Egg, and later graduated from Hello! Project in 2007 when THE Possible was transferred to NICE GIRL Project!.