Sakurako (aka Valkyrie) can handle speeding baseballs and gangs of rapists and perfidious editors but she can't handle what will happen when that door opens?
Sakurako: best worst case scenario is to lock lips with Tadokoro. that should keep us quiet.
Teacher: "huh! what was that noise?!"
Sakurako: surprised pikachu face
Tadokoro: getting into it