Shana and Alastor, Lord of the Crimson Realm continue to do battle with the Denizens, who are trying to steal the Power of Existence from mortals. In the last battle, Yuji is revealed to be a mystes, a "torch" of nearly unlimited Power of Existince. Since the Denizens want to capture Yuji and use him to upset the balance of the Realm, Shana resolves to protect Yuji. Yuji then vows to join Shana in her fight.

Shakugan no Shana Second Complete TV Series:

• 1. The Time for the Second Time
• 2. The Prologue of Everything
• 3. The Suspicious Transfer Student
• 4. The Anxious Girls
• 5. The Family's Dinner Table
• 6. Eve of Trouble
• 7. Hayato Ike, a Day of Glory
• 8. The Door to the Past
• 9. The Milestone of Sorrow
• 10. The Man who Returned
• 11. Two People's Promise
• 12. Clear Autumn Festival Begins
• 13. Convergence, Then a Sign
• 14. Eternal Lover
• 15. Awakening
• 16. Ceaseless Thoughts
• 17. Each Person's Respective Path
• 18. Complexed Yuuji
• 19. The Thing I Couldn't Say
• 20. Madder Red Struggle to the Death
• 21. Combined Strength
• 22. Christmas Eve
• 23. Quickening Peril
• 24. The Ones You Must Protect