00s 2005 6+others acorn animal bijou boss_(hamtaro) calendar cappy_(hamtaro) dexter_(hamtaro) halloween hamster hamtaro hamtaro_(hamtaro) howdy_(hamtaro) jingle_(hamtaro) kawai_ritsuko leaf leaves maxwell_(hamtaro) moon no_humans official_art oxnard panda_(hamtaro) pashmina penelope_(hamtaro) pumpkin ribbon sandy_(hamtaro) shogakukan snoozer stan_(hamtaro) sunflower_seed tms_entertainment