|Hanatsubaki Hikaru花椿 ひかるO|
|Hair||Pink, Twin Tails, V Bangs, Violet, Wavy|
|Body||Makeup, Nail Polish, Pale, Slim, Teen|
|Clothes||Blazer, Pleated Skirt, Puffy Sleeves, Ribbon Hair Tie, Ribbon Tie, School Uniform, Vest|
|Role||Famous, High School Student, Model, Twin Sister, Younger Sister|
|Visual novels||Side character - Tokimeki Memorial Girl's Side: 4th Heart|
Michiru's younger sister, she works as a twin model. Hikaru excels in self-expression and has an uncompromising personality. She likes fashion coordination and is very knowledgeable about school romance.