This 一覧 may contain spoilers!
1. Relate everything they say to the Harry Potter 本 and/or movies.
2. Say they look like a Harry Potter character of the opposite gender.
3. Quote Dobby.
4. Hog the computer 24/7 while logged onto MuggleNet.
5. Read out loud to them whenever they can't get away from あなた (Example: When in a car または an elevator). If あなた don't have a book with you, recite from memory.
6. Give them Harry Potter merchandise for their birthday and クリスマス and demand that they keep it and treasure it forever.
7. Rewrite their お気に入り song with Harry Potter lyrics and sing it constantly....
continue reading...