I Am Solo often changes direction the moment the self-introduction segment airs. Once age, job, location, and marriage values become clear, first-impression chemistry turns into a more realistic matching game. I Am Solo Season 31 stands out because the cast includes specialists, major-company employees, finance workers, designers, and arts-related professionals.
I Am Solo Season 31 Cast Profiles: Ages, Jobs, Ideal Types, and Early Love Lines
Season 31 revealed the profiles of seven male and seven female cast members. The lineup includes an automotive designer, dentist, IT project manager, Samsung Electronics engineer, lawyer, optician, public-company manager, ballet instructor, book designer, civil-engineering employee, airline strategy planner, policy-bank manager, and another automotive designer.

I Am Solo Season 31 is a season where career identity and self-management strongly define the first half of the story. The men range from design and medicine to IT, manufacturing, law, and self-employment, while the women show clear career colors across public institutions, the arts, publishing, engineering, aviation strategy, finance, and automotive design.
The appeal of this season is not a simple ranking of careers. It is about whether each person’s lifestyle base, views on marriage, willingness to move, and communication style can actually fit with someone else’s life.

Basic Information
Male Cast Profiles
| Name | Age / Birth Year | Job / Background | Profile Notes |
|---|---|---|---|
| Young-soo | Born in 1989, 36 | Automotive designer; Hongik University industrial design graduate; worked at H Motors and now works at an automotive design studio | Enjoys drawing, MMA, freediving, boxing, and running. He described his ideal type as someone “cool” rather than simply pretty. |
| Young-ho | Born in 1992, 33 | Dentist running a clinic in Ulsan; studied chemical and biological engineering at Seoul National University and dentistry at Kyungpook National University | Likes music, films, and games. His saxophone performance added a softer image to his professional profile. |
| Young-sik | Born in 1989, 36 | IT systems project manager at LG Energy Solution | Emphasizes responsibility, stamina, and a warm family background. He openly spoke about readiness for family life and childcare. |
| Young-chul | Born in 1988, 37 | Mechanical maintenance work at Hyundai Steel in Dangjin | Prefers a comfortable, friend-like relationship. His job location may become an important long-distance dating variable. |
| Gwang-soo | Born in 1989, 36 | 14-year engineer at Samsung Electronics DS Memory division | Enjoys golf, wine, and coffee. He even mentioned a willingness to start new work near a partner’s region. |
| Sang-chul | Born in 1989 | Former in-house lawyer at an insurance company, now a lawyer at a Seocho-dong law firm | Likes camping, travel, and yoga. His logical communication and marriage-oriented attitude are clear. |
| Kyung-soo | Born in 1990, 35 | Optician operating an eyewear store in Suwon since 2022 | One of the early popular male cast members, drawing attention from multiple women. |
Female Cast Profiles
| Name | Age / Birth Year | Job / Background | Profile Notes |
|---|---|---|---|
| Young-sook | Born in 1990 | Manager at a fund-management public corporation; social welfare major with experience teaching retirement planning | Goal-oriented and active, with body-profile and fitness-competition experience. |
| Jung-sook | Born in 1990 | Ballet major and 10-year ballet instructor | Self-management focused, with ballet, Pilates, and running as major interests. She values a partner she can respect. |
| Soon-ja | Born in 1991, 34 | Book designer at a literature-focused publishing house in Hapjeong | Enjoys ballet, running, weight training, and cooking. She gives a practical and warm impression. |
| Young-ja | Born in 1994, 31 | Civil-engineering company employee working on assessment reports | From Daegu and based in Seongnam. She likes Pilates and photography, and prefers someone with much to learn from and kind speech. |
| Ok-soon | Born in 1993, 32 | Business major, former flight attendant, now on an airline strategy-planning team | Her past spokesperson activity also drew attention. She prefers a calm person and a similar family environment. |
| Hyun-sook | Born in 1992, 33 | 11-year manager at a policy bank in Yeouido | She is attracted to someone immersed in his own field and respectful toward elders. |
| Jung-hee | Born in 1993, 32 | Automotive designer who studied in Germany for eight years | Shares an automotive-design connection with Young-soo. She enjoys snowboarding, wakeboarding, fitness, and golf. |
Cast-by-Cast Viewing Points
Young-soo
His automotive-design background gives him a distinct identity. His overlap with Jung-hee’s career may become an important conversation bridge.
Young-ho
He combines the stable image of a dentist with a sentimental music-loving side.
Young-sik
He emphasizes stability, responsibility, and readiness for marriage and parenting.
Young-chul
His realistic work location makes distance and relocation a key issue.
Gwang-soo
His willingness to consider work near a partner’s region shows a proactive attitude.
Sang-chul
His legal background and clear marriage goals may become strong points.
Kyung-soo
He appears to be at the center of the early love lines because several women show interest.
Ok-soon
Her airline strategy career and past public activities made her one of the most talked-about cast members.
Overall Season 31 Dynamics
A career-heavy season.
The lineup features dentistry, law, Samsung Electronics, LG Energy Solution, automotive design, public institutions, finance, aviation strategy, ballet, publishing, and engineering.
Many realistic relationship variables.
Relocation, long-distance dating, job stability, speed toward marriage, and family values all matter.
Shared career fields are key.
Young-soo and Jung-hee both connect to automotive design, while Young-ho and Ok-soon have drawn attention for a stable, realistic couple-like mood.
Early Love-Line Points
| Point | Details | Meaning |
|---|---|---|
| Kyung-soo’s popularity | Several female cast members show interest early on | Potential multi-way love line |
| Young-ho and Ok-soon | They are noted for a realistic couple-like atmosphere | A stable pairing built on professional lifestyles |
| Young-soo and Jung-hee | Both are linked to automotive design | Career empathy can become a natural point of connection |
| Young-chul and Young-sook | Young-chul expressed interest in Young-sook | Distance and work location may become the deciding variables |
| Sang-chul and Ok-soon | Sang-chul also shows interest in Ok-soon | Ok-soon may become part of a wider choice structure |
The core appeal of Season 31
This is not just a season with impressive resumes. It is a season where each participant’s real-life marriage standards are easy to see, making the self-introduction segment especially important.
What to Watch Before Viewing
Look beyond job titles
Residence, work mobility, and lifestyle rhythm can be more decisive than the job itself.
Connect ideal-type comments with later choices
Respect, kind speech, shared family values, and personal focus are repeatedly mentioned as important standards.
Watch common hobbies and career overlaps
Design, finance, major-company work, and active hobbies can all create natural conversation starting points.
FAQ
Q. Who are the male cast members of I Am Solo Season 31?
A. Young-soo, Young-ho, Young-sik, Young-chul, Gwang-soo, Sang-chul, and Kyung-soo.
Q. Who are the female cast members?
A. Young-sook, Jung-sook, Soon-ja, Young-ja, Ok-soon, Hyun-sook, and Jung-hee.
Q. What are the men’s jobs?
A. Automotive designer, dentist, IT project manager, Hyundai Steel maintenance worker, Samsung Electronics engineer, lawyer, and optician.
Q. What are the women’s jobs?
A. Public-company manager, ballet instructor, book designer, civil-engineering employee, airline strategy planner, policy-bank manager, and automotive designer.
Q. Who is the early popular male cast member?
A. Kyung-soo has drawn attention from multiple female cast members early in the season.
Closing Thoughts
I Am Solo Season 31 is a season where every profile feels distinct after the self-introduction segment. The cast members bring a wide range of careers and lifestyle expectations, making the relationship map more realistic and layered.
The key is not simply who has the most stable career. It is whether two people can accept each other’s location, work rhythm, marriage timeline, and values. That is why the Season 31 love lines become more interesting after the profiles are revealed.