Chapter 12
In the series: Vol. 1 - 白い獣の、聞こえぬ声の、見えない温度の、 Shiroi Kemono no, Kikoenu Koe no, Mienai Ondo no, Vol. 2 - 赤い桎梏の、約束の場所の、望んだ十字架の、Shikkoku no, Yakusoku no Basho no, Nozonda Juujika no,
Chapter 11
One day, science-loving wallflower Shikito Takai smells an overwhelmingly alluring scent coming from his classmate Kaito Nishio, whom he’s always admired. Then, when Nishio becomes flushed and weak during gym class, Shikito tries to take him to the Nurse’s office, but the two somehow end up in the disused equipment storeroom...This is the story of the human race’s first Alpha and Omega, the inception of the omegaverse.
Chapter 5.5
Yutaka works as a trainer at his father's boxing gym. In a dark alley one day, he runs into Kei, who fights off several thugs. Trying to help a young delinquent get off the street, Yutaka invites Kei to the gym. But Kei is no ordinary delinquent...
Chapter 9
One day, science-loving wallflower Shikito Takai smells an overwhelmingly alluring scent coming from his classmate Kaito Nishio, whom he’s always admired. Then, when Nishio becomes flushed and weak during gym class, Shikito tries to take him to the Nurse’s office, but the two somehow end up in the disused equipment storeroom... This is the story of the human race’s first Alpha and Omega, the inception of the omegaverse.