‘Our Unwritten Seoul’ (미지의 서울): Filming Locations, Cast Details, and Production Guide

“Our Unwritten Seoul” (Korean: 미지의 서울) has captivated audiences worldwide with its authentic portrayal of Seoul life through the lens of identical twin sisters. This comprehensive guide explores the drama’s stunning filming locations, star-studded cast, and behind-the-scenes production details that brought this compelling story to life.

Star-Studded Cast Brings Complex Characters to Life : Our Unwritten Seoul

The drama features an exceptional ensemble cast led by Park Bo-young, who delivers her most challenging performance yet by portraying identical twin sisters Yoo Mi-ji and Yoo Mi-rae. This marks the first time in her career that Park Bo-young has taken on dual roles, creating four distinct personalities within the twin characters.

Park Jin-young (formerly of GOT7) stars as Lee Ho-su, a charismatic lawyer working for a prestigious law firm. His character maintains a carefree exterior while concealing a complex past that influences his present relationships. Park Jin-young’s casting was confirmed following his military discharge, marking his highly anticipated return to acting.

Ryu Kyung-soo completes the main cast triangle, bringing his versatile acting skills to this emotionally nuanced narrative. The supporting cast includes veteran actresses Kim Sun-young and Jang Young-nam, who add authenticity and depth to the series’ exploration of family dynamics and personal growth.

Iconic Seoul Filming Locations: A Visual Journey of Our Unwritten Seoul

The production team carefully selected diverse Seoul locations to reflect the contrasting worlds of the twin sisters. Each location serves as more than just a backdrop—they become integral characters in the storytelling process.

📍 Complete Guide to ‘Our Unwritten Seoul’ Filming Locations

Discovering Seoul’s Beautiful Landmarks Through the Drama

Have you ever wondered “Where is this place?” while watching ‘Our Unwritten Seoul’? Let me introduce you to the stunning Seoul filming locations featured in this captivating drama!

🏛️ Gwanghwamun Square & Gyeongbokgung Palace Night Opening

One of the most memorable scenes in the drama – where the twin sisters first encounter each other – was filmed right here. The scenes shot during Gyeongbokgung Palace’s night opening hours are absolutely breathtaking.

Filming Tip: Take Exit 2 from Gwanghwamun Station (Line 5) and you’re right there! Try to visit when the night lighting is on for that magical atmosphere.

🏘️ Ikseon-dong Hanok Street

Famous as the alley where the sisters open their hearts to each other, this location has become one of Seoul’s hottest date spots. The unique atmosphere where traditional hanok houses meet modern cafes perfectly captures the drama’s emotional depth.

Filming Tip: The alleyways where cafes and hanok architecture blend together make perfect photo spots! Parking is difficult, so we recommend using public transportation.

🌃 Seoul Forest & Seongsu Cafe Street

This is where the romantic date scene between the leads was filmed. The natural ambiance of Seoul Forest combined with Seongsu-dong’s trendy cafes created those romantic moments we all loved.

Filming Tip: Take some emotional photos along the Metasequoia forest path by the Han River. It’s even more beautiful during cherry blossom season!

🌉 Dongdaemun Design Plaza (DDP)

Memorable for the OST live busking scene! DDP’s futuristic architecture combined with LED lighting creates a spectacular nightscape that looks straight out of a sci-fi movie.

Filming Tip: The key is nighttime photography when the park structures and LED facade come together. The most beautiful time is right after sunset when all the lights turn on.

🌊 Banpo Rainbow Fountain, Han River

Where the Han River scenes were shot, this location is famous for its nighttime rainbow fountain show that creates a magical atmosphere.

Filming Tip: Visit during the 8-9 PM fountain show to experience the same emotions as in the drama. Since it’s a popular picnic spot, it’s better to approach by bicycle or on foot.

🌃 Seollo 7017 Skywalk

Famous for the ending credit drone shots, this elevated walkway offers a 360-degree view of the Seoul Station area. It’s popular with tourists since you can enjoy the panoramic views for free.

Filming Tip: The observatory offering 360-degree Seoul Station night views is the perfect photo zone! The best time is during sunset when daylight meets the emerging city lights.

🎬 CGV Yeongdeungpo

This is where the production announcement and photo wall scenes were filmed. Among fans, it has become one of the must-visit pilgrimage sites.

Filming Tip: Since fan meetings and screenings are often held here, it’s great for recreating those scenes. Don’t forget to take your verification shots at the outdoor photo zone!

📝 Filming Location Tour TIPS

• Use Public Transportation: Many locations have limited parking, so subway is your best bet
• Night Photography: Most of these places shine at night, so visit around sunset
• Cafe Hopping: Combine Ikseon-dong and Seongsu-dong visits with famous cafe tours
• Seasonal Charm: Spring brings cherry blossoms, autumn brings fall foliage – perfect for drama-worthy emotional photos

It would be so much fun to revisit the drama while exploring these locations one by one. Why not become the protagonist of your own ‘Our Unwritten Seoul’ and explore these beautiful Seoul landmarks!

Behind-the-Scenes Production Excellence

Filming Schedule and Logistics

Principal photography began in late 2024, with the production team working extensively across Seoul to capture authentic city life. The filming process required careful coordination due to the complexity of Park Bo-young’s dual role, often necessitating split-screen techniques and body doubles for scenes where both twins appear together.

Special Features and Cinematography

The series utilizes several distinctive filming techniques to enhance the storytelling:

• Underground LED facade and night photography create atmospheric lighting for emotional scenes
• Seoul Station 360-degree views provide sweeping establishing shots that immerse viewers in the urban environment
• Hangang sunset shots and picnic scenes offer intimate moments that contrast with the bustling city life
• Dawn and dusk photography near Pansain Building capture the transitional moments that mirror character development

Plot Synopsis: Identity and Discovery in Modern Seoul

The series follows twin sisters who couldn’t be more different despite sharing identical faces. Yoo Mi-ji chose to remain in her hometown caring for her grandmother, working various jobs to make ends meet. Meanwhile, Yoo Mi-rae built a successful corporate career as a perfectionist in Seoul.

When circumstances force these opposite personalities to swap identities, they embark on a transformative journey through Seoul that challenges everything they thought they knew about themselves, their family, and their city. The Korean title “미지의 서울” cleverly plays with dual meanings—”Mi-ji’s Seoul” and “Unknown Seoul”—reflecting the character’s discovery of an unfamiliar version of the city through each other’s perspectives.

Technical Excellence and Artistic Vision of Our Unwritten Seoul

Cinematography and Visual Storytelling

The production team’s choice of locations reflects a deep understanding of Seoul’s cultural geography. Each neighborhood represents different aspects of Korean society—from the traditional values preserved in Ikseon-dong to the cutting-edge modernity of Dongdaemun Design Plaza.

The OST live busking scenes filmed at Dongdaemun Design Plaza add musical authenticity to the drama, featuring performances that blend seamlessly with the urban environment. These scenes showcase Seoul’s vibrant street culture and independent music scene.

Lighting and Atmosphere

Special attention was paid to wedding credit drone sequences that capture Seoul’s skyline from unique aerial perspectives. These dramatic shots provide visual poetry that elevates the romantic elements of the story while showcasing the city’s architectural diversity.

The evening scenes at various Seoul locations utilize the city’s natural lighting transitions to create mood and atmosphere. From the golden hour shots along the Han River to the neon-lit streets of entertainment districts, each location contributes to the series’ visual narrative.

Cultural Impact and Reception

Since its premiere on May 24, 2025, “Our Unwritten Seoul” has garnered significant critical acclaim, earning an impressive 8.5/10 rating on IMDb. Viewers have praised not only Park Bo-young’s nuanced dual performance but also the series’ authentic representation of Seoul life and Korean family dynamics.

The drama has resonated particularly well with international audiences who appreciate its genuine portrayal of Korean culture without relying on stereotypes. The series demonstrates how identity swap narratives can transcend simple comedy to explore profound questions about family obligation, personal dreams, and cultural identity in modern Korea.

Soundtrack and Musical Elements

The series features an outstanding soundtrack with contributions from notable Korean artists including Choi Yu-ree, 10cm, and Hong Isaac. The music perfectly complements the visual storytelling, with each song carefully selected to enhance the emotional impact of key scenes filmed across Seoul’s diverse locations.

Where to Watch and Accessibility

“Our Unwritten Seoul” aired on tvN every Saturday and Sunday at 21:20 KST from May 24 to June 29, 2025. International audiences can stream the complete series on Netflix, which provides high-quality subtitles in multiple languages for global accessibility.

The series occupied tvN’s prestigious weekend time slot, following “Resident Playbook” and preceding “Law and the City” in the network’s summer 2025 programming lineup.

Why “Our Unwritten Seoul” Defines Excellence in K-Drama Production

This series stands out in 2025’s competitive K-drama landscape through its combination of exceptional acting, authentic Seoul locations, and meaningful storytelling. Park Bo-young’s unprecedented acting challenge, supported by the production team’s commitment to showcasing real Seoul experiences, creates a viewing experience that feels both intimate and cinematic.

The careful selection of filming locations across Seoul—from historic palaces to modern design centers—demonstrates how the city itself becomes a character in the narrative. Each location choice supports the themes of tradition versus modernity, individual dreams versus family obligation, and the search for authentic identity in contemporary Korean society.

For K-drama enthusiasts seeking sophisticated storytelling combined with stunning visuals of Seoul, “Our Unwritten Seoul” represents the pinnacle of contemporary Korean television production. The series proves that location-based storytelling, when executed with artistic vision and cultural authenticity, can elevate drama beyond entertainment to become genuine cultural commentary.