New love ballade from Tackey & Tsubasa available in three varieties, either the "Koi Ban," "Uta Ban," or regular edition! Single "Koiuta" appears as the outro theme for TV series "Osen," with B-side "Progress" used in a commercial for Waseda Academy! Includes two songs total. This Koi Ban version includes bonus DVD with a TV drama-style music video for the song "Koiuta" based around the theme of love plus love letter-style lyrics sheet (subject to change). *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.