chain letter / cherry flavour kiss
released as tulip 007 in 1999 from tulip house

chain letter / overture, how long can i be with you
released as tulip 005 in 1998 from tulip house

chain letter / you're special, if i can be your friend
released as tulip 001 side A in 1996 from tulip house

chain letter / old-fashioned song
released as tulip 001 side B in 1996 from tulip house

cherry honeymoon / momo, little depression
released as tulip 006 side A in 1999 from tulip house