Sora's friend, Tazuki, initially had a desire to playfully tease Mii-kun, but soon realized that the tiny mummy was too cute for him to harm. He is very knowledgeable and often helps Sora with studying. On his way home from work, he found an oni child whom he initially discarded due to fear of taking care of him. Tazuki later named him Conny. Despite this, Tazuki is extremely protective of those he cares about, becoming terrifying when threatened.