* Yoshiki Mizuno (水野 良樹, Mizuno Yoshiki?, born December 17, 1982) is from Ebina, Kanagawa Prefecture. He is a graduate of Atsugi High School and the Faculty of Social Sciences, Hitotsubashi University. He is the leader of the band, and plays the guitar and vocals. He has also written lyrics and melodies to some of the band's songs. His nickname is Yotchan.
* Kiyoe Yoshioka (吉岡 聖恵, Yoshioka Kiyoe?, born February 29, 1984) is from Atsugi, Kanagawa Prefecture. Her parents are farmers. She is a graduate of Ebina High School and the Showa Academia Musicae Junior College. She is the band's lead vocalist, and has written lyrics to some of the band's songs. Her older brother was a classmate of both Hotaka and Yoshiki at high school. Her nicknames are Yosshie, Kiyoe-chan and Kiyorasu (by Shouko Nakagawa). She joined the band in high school when she suddenly saw Yamashita and Mizuno singing in front of the train station. She used to belong to a children theatrical company