Kohaku

Kohaku (Kohaku, 琥珀) is a companion and contracted beast of Touya on his journey.

Quotes

 * "Master Mochizuki Touya. By my judgment, there are none I have ever crossed paths with more suitable for the role of my master than you. I would be honored if you were to form a Master-Servant pact with me." - Kohaku accepting Touya as his master.