Momoko 120% is a Japanese arcade game released in 1986 by Jaleco. The game combines elements of platformers and puzzle-solving. Players control Momoko, a young girl armed with a magical hammer. Her goal is to rescue her kidnapped friends by navigating through colorful levels filled with enemies and obstacles. Momoko can defeat enemies by smashing blocks and collecting power-ups. The game's whimsical art style, catchy music, and challenging gameplay make it a delightful gem in the arcade world.