@Ellesor-san
Yup, that's Tsutako alright!
@Disney
Kei Katou also wears glasses, but I doubt that'll be her with Yumi
@Zalhera
How do you post your image at thumbsize?
Anyway, this doujinshi's pretty long, so here's a link:
http://yurisekai.exteen.com/20051016...-maria-sama-th
Even though it's in a another language, it's still pretty darn funny