Dayuyoyo's illustration style is playful and hand-drawn, with simple strokes that reflect a keen observation of diverse individuals in daily life. These characters have been transformed into products like PET tapes and capsule stamps, adding a fun element to journaling and collage projects. Her work often depicts daily scenes and cultural elements from Tainan, highlighting a strong local sentiment. Additionally, she actively participates in various exhibitions and brand collaborations, continually expanding her illustration universe.