If You Stop (not Get Encountered, But Have These Areas As Your Destination) At Certain Places At Certain Times, You May Find Glycinia, A Fairy. Depending On Her Location, She Will Have Different Items. She Always Has A Glass Pumpkin. Her Notable Equipment Includes

Vespa (until you defeat Bison or Suffrir): none
Bison: (until you defeat Aquila): Tundra Bow, Ice Chain
Suffrir (same as Bison): Dragon Gem Sword
Aquila (until you defeat Vespa): Peregrine mail
Vespa (until you defeat Haena): Holy Comet (whip)
Heana (until you defeat Charadrius): Ripple's Staff
Lutra (end of game): Crescente (bow)