President of Hyakkiyako Academy's Inner Discipline Club. Her motivation for training regularly is to attain "a more comfortable and restful sleep." Thanks to her diligent training, she is able to sleep while sitting, standing, or even while eating. Her prowess earned her the nickname "Sleeping Beauty." Though she seems to be constantly on the verge of nodding off, at night she takes to the streets to keep them safe.
- Family NameKasuga
- Character Age16 years old
- WeaponSleeping Companion Ⅱ
- Weapon TypeSMG
- CVSaho Shirasu
Sleeping Companion ⅡA submachine gun used by Tsubaki. Tsubaki chose a smaller model to prevent it from interfering with her daily training. For reference, Sleeping Companion I is a pillow inside her shield.
Deploy Tactical Shield
Increases DEF by 28.1% for 30s and inflicts Provoke on enemies in a circular area around Tsubaki for 4.7s.
Sleep Cures All
When HP falls below 30%, restores own HP by 349% of Healing once per battle.
Increases DEF by 14%.
Decreases DamagedRatio by 24% while reloading.