Seo In-guk successfully completed the 2026 fan meeting tour "TWO SIDES" PHASE 1 held in Mexico, Chile, and Brazil. On the 10th, his agency Story J Company announced the successful conclusion of the fan meeting and released various behind-the-scenes photos from the event.

This fan meeting was planned to showcase Seo In-guk's diverse sides as both an actor and a singer, highlighting his charm on and off stage. It was described as an opportunity to communicate more closely with global fans.

The released photos captured Seo In-guk smiling while making a heart shape above his head, along with local fans mimicking the same pose. The vibrant atmosphere of the fan meeting was conveyed through scenes of a raffle to give gifts to Heart Riders, moments of focused singing, and interactions with the audience.

During this event, Seo In-guk shared behind-the-scenes stories of the Netflix series "Monthly Boyfriend," receiving enthusiastic responses from fans. He also performed numerous hit songs and debuted the OST "Prayer" from the Kakao Webtoon "I Was Born as the Daughter of a Low-Rank Concubine." Additionally, he took on a trending challenge, showing a new side of himself not seen in his works.

Seo In-guk continues to be active in various fields including drama, variety shows, and music.