I know that they were bought in Japan probably about 25 years ago or more
How to Redeem Pokemon TCG Pocket Codes Redeeming codes for Pokemon TCG Pocket is very simple

Reprinted from Vol.1 "Beast Fangs", "Book of Secret Arts", "Legendary Sword", "Power of Kaishin", "Violet Crystal" EX Starter Box and EX-R Starter Box "Ryu-Kishin" Booster R1 "Battle Warrior", "Blue Medicine", "Doron", "Fire Eye", "Hurricail", "Nightmare Scorpion", "Raimei", "Ryu-Kishin", "Synchar", "The Shadow Who Controls the Dark", "Twin Long Rods #1", "Vishwar Randi", "Water Element", "Wattkid", "Wicked Dragon with the Ersatz Head", "Yamatano Dragon Scroll" Booster Chronicle "Blue Medicine", "Raimei", "Wattkid" Other "Happy Lover", "Wings of Wicked Flame" Never reprinted in Japanese "Ancient Jar", "Dark Plant", "Dig Beak", "Djinn the Watcher of the Wind", "Droll Bird", "Embryonic Beast", "Gate Deeg", "Graveyard and the Hand of Invitation", "Lucky Trinket", "Man-Eating Plant", "Mech Mole Zombie", "Midnight Fiend", "Mystical Capture Chain", "Phantom Dewan", "Phantom Ghost", "The Melting Red Shadow", "Weather Control" Printed in the TCG seven monsters ("Battle Warrior", "Dig Beak", "Droll Bird", "Happy Lover", "Ryu-Kishin", "Wattkid", "Wings of Wicked Flame"), both Normal Spell Cards ("Blue Medicine" and "Raimei"), all five Equip Spell Cards ("Beast Fangs", "Book of Secret Arts", "Legendary Sword", "Power of Kaishin", "Violet Crystal")

May show minor signs of age and use
Its box contents are pretty standard fare for a Commander precon with the exception of 10 Plane Cards, which enable you to play in the Planechase format