The Younger, Single-Minded Beast - How To Nurture Our LoveToshishita Medalist wa Ichizu na Kemono - Shinchousa 40-senchi, Watashitachi no Ai no Hagukumikata ; ; 年下メダリストは一途な獣 ～身長差40センチ、私たちの愛の育み方～; My Young Medalist Lover Is a Devoted Beast: Learning to Love Each Other Despite Our Size Difference