Do It Yourself - The Enthusiastic DIY-Interested Cat Smile Girl
: To help organize the clubhouse and prep for the treehouse project without overspending, Shii suggests using discarded wooden pallets. The girls learn to dismantle these pallets—a labor-intensive task—and repurpose the wood to build a wall shelf . Do It Yourself!! Episode 5
: The episode highlights Shii’s loneliness; despite her family's wealth, she often lives alone, finding a true "place to belong" with the DIY Club members. Do It Yourself - The Enthusiastic DIY-Interested Cat
: It is revealed that the club's advisor, Haruko , has known Shii since childhood and looked after her while Shii's wealthy parents traveled for business. Notable Character Moments : It is revealed that the club's advisor,
: Despite being a student from the elite, high-tech Yuuyuu Vocational School, Shii is eager to join the Gatagata DIY Club. Club president Rei is initially hesitant but accepts Shii after witnessing her physical strength in an arm-wrestling match.
: Kokoro Kouki (nicknamed Shii ) makes a literal "drop-in" to the club by falling through the ceiling of the clubhouse.
: In a rare break from tradition, the perpetually clumsy Serufu manages to avoid her usual trip to the school nurse for an injury this episode.
