Tsugumi-senpai no Suki wa Chotto Hen

"The enamel on your second molar is fascinating, may I touch it?" Four years after I fell in love at first sight with Tsugumi-senpai, her response to my confession was incomprehensible! I was able to go out with her, but her expressions of love and affection for me are very peculiar! (Source: ComicWalker, translated) *Note: Includes 2 extra chapters.*