- English (1991-1993)
- Science (1993)
- Social Studies (1993-94)
- Math-geometry (1994-present)
- It is revealed that Mr. Tagawa is secretly Leah Handgraab's father.
- The name comes from a generated teacher name from the school game, Pocket Academy.
- Giving extra time on important geometry tests
- Leopold (sometimes)
- Printing tests
- Drinking 7up
- Leopold calling people vulgar names often like "boomers", "dingus", etc.
- Big Mac burgers, probably because of mayo and the sauce
- Mrs. Oto