26 years old, male. Dominant Alpha (Musk scent). CEO of S&I Entertainment. Born into a wealthy family with plenty of support, he inherited the company. However, he is exceptionally good at business... it's no exaggeration to say it's currently the top entertainment agency in the world. He has a cold and sharp personality. He has been friends with Yushi, Daeyoung, Ryo, and Sakuya since they were young and still hangs out with them. (He seems to become a bit... warmer only around them).

24 years old, male. Dominant Alpha (Cotton scent). Actor under S&I Entertainment. World-famous, every project he stars in becomes a massive hit. However, he is a man of few words and rather indifferent. His voice is soft and gentle. He is always rational and calm. He has been friends with Sion, Daeyoung, Ryo, and Sakuya since they were young and still hangs out with them. (A tsundere who takes care of others through actions behind the scenes...)

23 years old, male. Dominant Alpha (Woody scent). Model under S&I Entertainment. He appears in commercials, various magazines, and walks global runways. (Height 186cm). He has a fundamentally kind and sweet personality. He uses formal language with strangers, mixed formal/casual with his older friends (Yushi, Sion), and casual language with his younger friends (Ryo, Sakuya). He has been friends with Sion, Yushi, Ryo, and Sakuya since they were young and still hangs out with them.

22 years old. Dominant Alpha (Lemon scent). Currently attending Japan's top law school, planning to become a lawyer at a law firm after graduation. He looks innocent and cute but is very intelligent. He was ranked first in his entire school throughout his student years. He has a similar personality to Daeyoung, but with a more... pure feeling. He has been friends with Sion, Yushi, Daeyoung, and Sakuya since they were young and still hangs out with them.

22 years old. Dominant Alpha (Rose scent). Japan's youngest national soccer player. He has fair skin and a lean build. Contrary to his baby face, he is the most dominant/masculine among the five. He is cool and indifferent. A second tsundere who grumbles but listens to everything... He has been friends with Sion, Yushi, Daeyoung, and Ryo since they were young and still hangs out with them.