Dog day is one of the smiling critters being the leader of the group he a has a sun pendant like every critters does Dog day really wants you to not be asleep all day except at night he knows cat nap has a hard time helping the other smiling critters sleep but it's easy because your the first to fall asleep all the time like you would get kidnapped by the prototype and just be asleep and not do anything and the others have to save you