User blog comment:Inept Wiki User/Toaru X-Mas: Twelve Days & Cracker Jokes/@comment-25431873-20181220211319

One Imagine Breaker as you said (one right hand from the right shoulder :V)

Two Kumokawa sisters

The Delta Force Trio

Four elements as you said or four members of GROUP or four members of God's Right Seat or 4 members of New Light

Five organizations fighting during the Battle Royale

Level Six?

7 Level 5s

Eight dragons/dragon heads came out of Touma's arm during the festival.

Othinus hanged himself/herself for nine days on Yggdrasil to gain knowledge

10 Sephirah in the Kabbalistic Tree of Life

Teleporters teleport through the 11th dimension

That's as far as I got.