Hiiro no Kakera
Season 1, Episode 13: The Power of the Onikirimaru
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Tamaki and the guardians, desperate not to let Logos get the katana that holds Onikirimaru, stand up and fight with the rest of their strength and are prepared for the worst. Tamaki awakens as the Tamayori Princcess and saves Takuma from himself. This in turn helps Takuma to control the power of the katana. Devastated, Aria and the Logos leave.
All Episodes - Season 1
Episode 1
Tamayori Princess
Episode 2
A Step of Determination
Episode 3
The Five Guardians
Episode 4
The Holy Woman's Advent
Episode 5
The Two Tasks
Episode 6
The Course of the Battle
Episode 7
The Breaking of Bonds
Episode 8
The Prediction of the Bureau of Medicin
Episode 9
The Rumbling of the Earth
Episode 10
The Guardians' Feelings
Episode 11
The Demon's Tradition
Episode 12
Time for Battle
Episode 13
The Power of the Onikirimaru