Added ascii_art and parody tags.

See also Maso's website:

• 2ch Ascii-Art illustrations: https://riceballman.web.fc2.com/AA-Illust/Data/Sounanda.html

The Ascii Art character was used as the base of this Kitakami variant: https://riceballman.web.fc2.com/AA-Illust/Data/Sokitaya.html