As a younger sister, Mikan is widely known for her maturity and reliability for her age. Her maturity is also quite unique, as while she is Rito's younger sister, she is arguably more adult than most of the other characters, and basically acts as a big sister, wife, or mother to Rito and all who live in her house. Because she is very good at cooking and housework, she essentially takes care of her big brother. Rather than looking up to him, she instead treats him like he is her little brother, and rarely calls him "Onii-chan". She's also aware of her breast size and often feels inferior when comparing other girls' to hers. Mikan has grown quite attached to Yami, perhaps due to Yami seemingly being the same age as her. Mikan is very perceptive, as she is good at understanding other people and noticing their feelings. Like a big sister or mother, she would try to protect Rito from sexual temptations and doesn't like it when girls with more perverted tendencies like Momo and Mea would do perverted things to him. Mik