21 Seiki

 (21世紀) is the eighth single by Momoi Haruko.

Single Information

 * All Lyrics: Momoi Haruko
 * All Composition: Momoi Haruko

CD

 * 1) 21 Seiki (21世紀)
 * 2) RADIO DAYS RADIO NIGHTS
 * 3) 21 Seiki (21世紀) (Karaoke)
 * 4) RADIO DAYS RADIO NIGHTS (Karaoke)

Limited Edition DVD

 * 1) 21 Seiki ~promotion video~