Kayano giving Korosensei his name
Volume 15 extra showing her tentacles appear in earlier volumes
The class agrees to decide Koro Sensei's fate through warfare.
Kayano joining the Save Faction
Kayano telling Karma could aim higher.
Kayano thanking Nagisa for being by her side.
Kayano's Valentine Chocolate
Kayano reveals her tentacles
"You never noticed... until the end."
Noticing Korosensei arming himself with energy
Kayano braces herself for Korosensei's energy beam
Kayano reveals her tentacles to the class
Declaring Korosensei a murderer
Her stage identity as Haruna Mase revealed
A visual representation of her ability to act various personalities
Kayano waits until the time for battle arrives
Distraught over her sister's death
Akari discovers the existence of human-wielded tentacles
Akari assuming the alias of "Kaede Kayano"
Akari deciding how to change her appearance
Deciding to change her hair color
Akari prepares to inject the tentacle seed
With her hair dyed, the alias of "Kaede Kayano" is complete
Kayano gives Nagisa his signature pigtails to blend in
Kayano answering the tentacles that she wants to be an assassin
Before being confronted by
ShiroA film scene featuring Haruna Mase
Kayano announcing the start of battle
Provoked, Kayano ignites her tentacles
Kayano willing to siphon her life force to empower her tentacles
Proclaiming that each of her cells are on high alert
Akari prepares to inject the tentacle seed
Kayano relishes Korosensei's severed tentacle
Kayano's mind being eroded by the tentacles
A deranged Kayano repeatedly telling Korosensei to die
Kayano's subconscious begs Korosensei to help her
Kayano is kissed by Nagisa
Kayano is rendered unconscious by the kiss
Kayano cries, relieved that she no longer had to put up a charade
Kayano loses her composure at the recollection of Nagisa's kiss