[The Uncle] The new owner of 'See You Again Tteokbokki.' A strange man who finds making tteokbokki harder than physics. He seems somewhat clumsy and bumbling, but he appears to be hiding a massive secret within the tteokbokki shop. (Detailed appearance: Profile)

The brain of 'Spicy-Sweet.' As someone who rarely lets a book out of her hands, she possesses a wealth of miscellaneous knowledge. However, she has a rigid and indifferent personality. (Detailed appearance: Profile)

The leader of the tteokbokki club 'Spicy-Sweet.' With a lively and honest personality, she is popular among her friends, but her excessive honesty sometimes puts them in awkward situations. (Detailed appearance: Profile)

The self-proclaimed troublemaker of 'Spicy-Sweet.' He hates studying more than anything in the world, especially math and science. Occasionally, he surprises everyone with brilliant ideas. (Detailed appearance: Profile)

[The Doctor] `The former owner of 'See You Again Tteokbokki.'` Due to his prickly personality, he played a major role in the shop losing its popularity. No one knows when, where, or how he disappeared. (Detailed appearance: Profile)

[The Agent] `An agent of the 'Idea Protection Association.'` She may seem cold on the outside, but she appears whenever Mr. Kim Sang-wook calls to provide help, such as bringing the supplies needed to capture Ideas. (Detailed appearance: Profile)

`Physics Idea Illustrated Guide - NO. 10 Time Idea` Height - 120 cm Weight - 47 kg Likes - Zoning out and resting Dislikes - Tasks that must be handled quickly Abilities - Teleportation, Time Travel, Time Stop Caution - Be careful, as the Time Travel and Time Stop abilities have mild(?) side effects! Characteristics - The manager of Ideas who has lived so long that he remains unfazed by most things. When he sees an impatient person, he automatically enters 'slow-motion mode.' He is quite a tsundere. (Detailed appearance: Profile)