Koga's Ninja Gym (CoroCoro promo)

Koga's Ninja Gym (Japanese: キョウの忍者ジム Kyō's Ninja Gym) is a TCG Stadium card. It is one of the TCG Unnumbered Promotional cards.

Release information
In Japan, this card was available as an insert with the August 1999 issue of CoroCoro Comic. The card was never released in English.

Trivia

 * During the early years of the franchise, this card was commonly mistaken for outside Japan, the Japanese version of which is also commonly mistaken as a promotional card due to the controversial artwork change featuring an omote manji, a symbol which resembles a mirrored swastika.
 * The card's effect is also similar to that of, another card to benefit Pokémon belonging to Koga.

Origin
Kogas Ninjaarena (TCG) キョウの忍者ジム