ZEROBASEONE conducted a personal color diagnosis and bone structure type analysis through their own content, sharing their visual preparation process. Members worked with experts to identify styling elements that suit each member's atmosphere and body type, preparing for their visual peak. In the personal color diagnosis, Han Sebin showed the most dramatic transformation, being classified as 'Winter Cool Whitish' type. When applying white color, he received comments like 'looks 22 years old,' while with brown tones, people joked he 'looks 35,' showing a 13-year age difference from color alone. Park Gunwook was classified as 'Winter Cool Strong' type, receiving results that all-black is his best look, with ochre designated as his worst color. Kim Tae-rae was classified as 'Summer Cool Light,' Seok Mateo as 'Spring Warm Whitish,' and Kim Ji-woong as 'Summer Cool Mute' type, each demonstrating different image qualities based on their color types. The second half featured bone structure analysis. Park Gunwook was classified as 'Straight Type,' receiving praise that his body itself is 'a luxury item' requiring simple styling. Kim Ji-woong was classified as 'Natural Type,' while Han Sebin, Seok Mateo, and Kim Tae-rae were classified as 'Wave Type,' suited for soft fabrics and delicate styling. Members exchanged natural reactions and playful comments while reviewing each other's results, demonstrating their teamwork. They commented, 'Our curiosities were resolved and we gained confidence to push our pursued aesthetics further,' expressing hope to become even more impressive.