After the finale of Netflix's popular dating show "Single's Inferno 4," fans are buzzing about an unexpected friendship blossoming between cast members Yuk Jun Seo and Kim Jeong Su.

What started as love rivals on the show has transformed into a heartwarming bromance that has captured viewers' attention.

In the finale, Lee Si An was chosen by three male singles: Theo Jang, Kim Jeong Su, and Yuk Jun Seo.

Lee Si An chose to leave "Inferno" with Jun Seo, who is now a soldier-turned-artist. However, the bond between Jun Seo and Jeong Su has taken center stage since the show concluded.

On March 3, Si An shared an Instagram story featuring a group photo with her fellow cast members, which included a snapshot of Jun Seo and Jeong Su together.

Fans were quick to notice the camaraderie between the two men, leading to a wave of playful commentary on the social media platform Reddit.

Many viewers are now calling for a spin-off series titled "Bro's Inferno," which would highlight the humorous and supportive relationship that has developed after the show.

"Their friendship is so genuine and fun to watch," commented one fan. "I never expected these two to get along so well after all the competition during the show."

Another fan chimed in, speculating on a particular moment from the show: "I guess this was the 'can't wait to see you?' that Jeongsu mentioned." Their anticipation reflected the collective eagerness of viewers waiting to see how relationships would evolve in upcoming episodes.

As the conversation progressed, CoupleGoals pointed out a noteworthy observation: "Jun Seo and Sian and Dong-ho + Arin are the only two end game couples taking photo together outside the show." This comment emphasized the importance of on-screen chemistry extending into real life, as fans loved to see their favorite couples supporting each other beyond the confines of the series.

Not one to hold back, ShipItAll disagreed with that notion, asserting, "I beg to differ. Jun-seo and Jeong-su are also getting plenty of action." This sentiment resonated with many who appreciated the dynamic between Jun-seo and Jeong-su, showcasing their undeniable chemistry as a highlight of the series.

While some fans speculate about the status of Jun Seo and Si An's real-life relationship, the focus remains on the delightful interactions between Jun Seo and Jeong Su.

Their budding friendship has become a bright spot for fans looking for more content from their favorite reality series.