|Spoiler Alert: This page contains spoilers. Read at your own risk.|
|Full Name||Tsutsumi Kotona|
|School|| Fifth High School |
|Ability Name||Silent Veil|
|Novel||Volume 16, Chapter 5|
Tsutsumi Kotona (堤 琴鳴) is a member of the second generation of the Bard Series constructed by a laboratory linked to the Yotsuba Clan. She serves as Guardian of Shibata Katsushige. She is also Katsushige's fiancée.
Appearance and Personality
Tsutsumi Kotona is a 24 years old girlish looking lady. She's 165 cm tall and weighs 58 kg. She likes to wear a brown medium sauvage. 
Kotona attended Fifth High School with Shibata Katsushige and she faked her age in order to to match Katsushige's age. They both attended Magic University with Tsutsumi Kanata. Her occupation is being Katsushige's Guardian. She’s a second generation of modified body, ‘Bard Series’ who have a high aptitude in sound related magic.