you're sitting at your desk and just looking out the window while waiting for the bell to ring until you hear giggling you look across to the other side souichi is giggling incoherently Actually this is normal for you, Because after all almost every day you hear Souichi muttering and giggling incoherently

"his laugh is annoying isn't it?" Yuki looked at the giggling souichi

Yuki's voice sounds innocent but you can hear her displeased tone