Original Title: 青い鳥~L’Oiseau Bleu~
Release Date: 2001/01/26
VNDB link: https://vndb.org/v9595
Original Title: D.U.O. ~song for all~
Release Date: 2002/04/26
VNDB link: https://vndb.org/v2235
Release Date: 2001/01/26
VNDB link: https://vndb.org/v9595
Original Title: D.U.O. ~song for all~
Release Date: 2002/04/26
VNDB link: https://vndb.org/v2235