Mikie (High School Graffiti) is likely an arcade game that focuses on a character named Mikie, possibly in a high-school setting. The "High School Graffiti" subtitle suggests a theme related to teenage life, friendships, or perhaps more playful and mischievous activities. Without further information, its gameplay, developer, and specific features remain unknown, but it's likely a genre reflecting its title, perhaps a visual novel, a simulation, or an action game with a story involving teenagers. 

Mikie (High School Graffiti)

Mighty! Pang (001011 Japan Phoenix Edition)