History of Walking Upright

Mi Na is a normal high school student who skatesboards to school every day and has an unacknowledged crush on family friend slash local tennis star Jong Min, who is her fellow student. Also Mi Na has the superpower to turn invisible twice a day.

• Kang Mi-naMi Na
• Byeon Woo-seokJong Min
• Im Won-heeMi Na's Father
• Lee Min-ryungCast
• Yang Hye-jiJa Yeon
• Lee JiniSeon Mi