Black-haired, dark-eyed, slender and pretty Kumiko Komori temporarily transfers into the same school as Samatarou and Tenko and becomes Samatarou's first crush. After becoming the victim of some emotion-influencing by Misa and Meme, Kumiko develops genuine feelings for Samatarou when he saves her from a nasty fall. Later, when she again transfers into the school, she tries to develop a closer relationship with Samatarou, but startling revelations are made.