Here is a concise summary of the text:
**Title:** An Unexpected Furry Encounter at School
**Summary:**
* The narrator recounts a story about their high school art teacher, "Little D", whose birthday party was thrown by students during class hours.
* A surprise twist occurred when one student, dressed in a large, bulky furry (fox/dog) costume, walked in with a birthday cake, shocking the class.
* The furry-clad student performed a choreographed anime dance, to which Little D reacted with initial confusion and then delight.
* After a brief, awkward moment when the student's DS broke, the class welcomed the furry friend, took pictures, and enjoyed cake together.
* The narrator reflects on the encounter, emphasizing the importance of accepting others' genuine interests, no matter how unusual they may seem.
Here are the key facts extracted from the text, without opinions, in short sentences with numbers:
1. The narrator's art teacher, nicknamed "Little D", had a birthday party in the classroom during school hours.
2. The party was a surprise, planned by the students, with gifts, a birthday card, and a cake.
3. One student arrived wearing a large, bulky furry costume (possibly a fox or dog) while carrying the birthday cake.
4. The narrator and many classmates were initially surprised and confused by the furry costume.
5. The person in the furry costume performed a choreographed anime dance.
6. During the dance, a DS (Nintendo console) fell out of the furry costume wearer's pocket and broke into pieces.
7. The classroom event progression included: surprise party, cheering, confusion, dancing, the DS breaking, and then eating cake and taking photos.
8. The narrator describes "Little D" as one of the most welcoming and open-minded people they've met.
9. Another art teacher, "Big D", was also present at the party, but seemed less understanding of the situation.
10. The event took place within a span of approximately four minutes.