When Kan finds the bottle , he discovers that a sneeze summons Hakushon .
Hakushon must grant the wish of whoever sneezed , while a yawn summons Akubi and she must do the same for whoever yawned .
When Kan finds the bottle , he discovers that a sneeze summons Hakushon and he must grant the wish of whoever sneezed , while a yawn summons Akubi and she must do the same for whoever yawned .