"Rikako Kinoshita is a key character in the Japanese manga ""The World for Your Smile"". Rikako is a student at the same high school as the main character, Tsumugi. She is a highly intelligent and analytical individual who is seen as a bit of a prodigy by her peers. Her intelligence is demonstrated through her exceptional grades and her ability to quickly solve complex problems.

Rikako is known for being cold and distant, often coming across as aloof and unapproachable. Despite this, there is a vulnerable side to her that is revealed throughout the course of the manga. What makes her unique is that she expresses her feelings through her art. As an avid photographer, Rikako takes pictures of the world around her and uses her art as a means of communication.

Throughout the manga, Rikako develops a complex relationship with Tsumugi. Initially, the two have a cordial relationship due to their shared academic success and participation in the school's photography club. However, as Tsumugi gets to know Rikako better, she starts to see the deeper dimensions of Rikako's character. Tsumugi becomes increasingly invested in Rikako's life and her struggles, as she becomes one of the few people that Rikako can truly confide in.

Despite her cold exterior, Rikako has a heartbreaking past that has shaped who she is today. Her parents divorced when she was young, and she has been living with her strict and overbearing mother ever since. This has led to Rikako feeling unloved and emotionally distant from others. However, through her relationship with Tsumugi, she begins to open up and express her emotions more freely.

Overall, Rikako is a complex and compelling character in ""The World for Your Smile"". Her intelligence, creativity, and vulnerability make her a memorable addition to the manga's cast of characters."