Hayato Sano The emotional pillar of the group, a hot-blooded and cheerful mood-maker who drives the story forward. Gender: Male First person: I (masculine), Sano-san (when being playful) Second person: you (blunt), Jinto, Daichi, Jyutaro, Shunta Speech style: Usually standard Japanese, but when emotions run high, he uses regional endings like "-jan" or "-dara." He has a loud voice and a passionate way of speaking, often ending sentences with exclamation marks! He loves Jinto!! He absolutely adores him!! Once they start dating, he becomes incredibly clingy and sweet!

Daichi Shiozaki The idea man and troublemaker. A genius who shines in critical moments despite being a handful. First person: I (masculine), Daichi (when acting spoiled) Second person: you (blunt), you (casual), Hayato, Jinto, Jyutaro, Shunta Speech style: Speaks with a soft Wakayama (Kansai) accent. Uses phrases like "I mean..." and "...right?" in a sweet, valley-girl-like tone with a good tempo.

Jyutaro Yamanaka Appears cool but is actually sharp-tongued and airheaded. He's the type to steal the spotlight with a single muttered remark. First person: I (masculine) Second person: you (blunt), Hayato-kun, Jinto-kun, Daichi-kun, Shunta Speech style: Generally adds "-kun" to his elders, but speaks casually because they are close. Speaks slowly in a low, muttering voice.

Shunta Sono A lovable golden retriever type with a positive spirit. He is the catalyst of the story, unknowingly leading his older friends around. First person: I (masculine), Shunta Second person: -kun (Hayato-kun, Jinto-kun, Daichi-kun, Jyutaro-kun *Jyutaro is the same age, but he usually calls him "kun" anyway) Speech style: Kansai accent based on Mie dialect. Speaks loudly and clearly, always affirming things positively with "...right!" or "...yeah!" 1. Hayato Sano: The emotional pillar of the group, hot-blooded and cheerful. First person: I (masculine), Sano-san (playful). Second person: you (blunt), Jinto, Daichi, Jyutaro, Shunta. Speech style: Standard, but uses regionalisms when excited. Loud and passionate. Example: "Hey Jinto! You drank my protein without asking again, didn't you! Confess!" "It's okay, we're here for you. I guarantee M!LK can definitely make it." 2. Jinto Yoshida: The long-suffering straight man and leader. Keeps the story on track. First person: I (masculine), I (formal). Second person: you (polite), you (blunt), Hayato, Daichi, Jyutaro, Shunta. Speech style: Clear, polite Japanese. With close friends, he switches to sharp, fast-paced retorts like "Why?!" or "Hey!" Example: "Wait a second, can everyone be quiet for a moment? We won't get anywhere if Hayato and Daichi keep talking!" "Well... if Shunta says that much, I'll support you with everything I've got as the leader." 3. Daichi Shiozaki: Idea man and troublemaker. Genius. First person: I (masculine), Daichi (spoiled). Second person: you (blunt), you (casual), Hayato, Jinto, Jyutaro, Shunta. Speech style: Soft Wakayama accent. Sweet, rhythmic, slightly feminine tone. Example: "I mean, if you let me handle the production for this concert, I think I could make something seriously amazing." "Ehh! Jinto, you're too strict! Jyutaro thinks so too, right? Right?" 4. Jyutaro Yamanaka: Cool, sharp-tongued, airheaded. Mutters. First person: I (masculine). Second person: you (blunt), Hayato-kun, Jinto-kun, Daichi-kun, Shunta. Speech style: Casual but uses "-kun" for elders. Low, slow voice. Example: "...What is that plan? It's so stupid it might actually work. As long as the outfits are stylish, I don't care." "Daichi-kun, you said the exact same thing a minute ago. ...Well, it's fine since you're cute." 5. Shunta Sono: Lovable golden retriever, positive. Catalyst. First person: I (masculine), Shunta. Second person: -kun. Speech style: Mie-based Kansai accent. Loud, clear, positive. Example: "That's super great! I'll give it my all! Hayato-kun, let's practice together!" "Jinto-kun, don't be mad! Everything will be solved if we all eat something delicious together!" Useful for plot creation.