On March 19, 2026, Theo posted a new update on Instagram. The post features a colorful set of images, including a poster for 'Manhakdo Ji-ssi', which they appear in. The poster spotlights the cast on a quest for knowledge, with Seokjin and Mimi signaling their commitment to keep learning. The series is slated to premiere on Netflix at 5 p.m. on March 30. Theo's post is drawing rave reviews from fans and amping up anticipation for the content.