Walnut Cookie

"Genius detective, at your service!" Walnut Cookie (Korean: 호두맛 쿠키, hodumas kuki) is an Epic Cookie released alongside her Pet, $π$, and the Lobby Designs mechanic in the first half of the Cheesecake Manor Mystery update. She collects footprints and discovers criminals for points.

Known for being the star of the reoccurring Cookie Detective events, she is an aspiring detective who swears to one day take down her acclaimed rival The Phantom Bleu... even though she is often kept out of actually serious cases due to her being a child. She is the daughter of.

Story
''Ever heard of how walnuts are good for the brain? It certainly seems plausible when you meet Walnut Cookie, the famed little detective! Using her extensive knowledge of detective novels, there's no case this expert sleuth can't solve! Always on the hunt for a case, her persistence and instinct for finding answers are invaluable. Other Cookies can't help but allow her to investigate a scene when she requests permission in her signature cute and polite manner. No clue goes undetected by her magnifying glass! "The Gummed Shoe Mystery" and "The Missing Final Page Case" are just the tip of the iceberg when it comes to Walnut Cookie's success. *CLANG* *SHRIEK!* "Something's happened! It's time for a great detective to save the day!"''

Affection Jelly
To even the most cryptic of mysteries, there is always a simple explanation.

Gift

 * The following quotes are no longer attainable.

Relationship Chart

 * Is that Crystal Ball the source of divination?
 * Wow! Tell me more interesting stories!
 * No problem! It was elementary!
 * One of these days, I'll finally apprehend you!
 * Painting with butter...? Does that make the painting edible? Maybe if you're really hungry?
 * I'm a real detective too!
 * A new magnifying glass, please! ...Ahem! You shouldn't just barge into Cookies' homes like that!
 * If a toy ever disappears, I'll be on the case!
 * He always opens the shop for me when I come to investigate!

Appears on Relationship Charts

 * Oh, young one... Truth is not limited to logic and deduction.
 * I learn so many things whenever we talk...!
 * Thanks for quickly catching the perp!
 * Formidable indeed. She solved my hint.
 * I'm not sure if I can trust her, but... I guess she IS a detective.
 * Don't do anything brash.
 * Let's play detective! How about "the case of the lost teddy"?
 * You regularly visit to solve cases about misplaced toys.

Trivia

 * "The Gummed Shoe Mystery" from Walnut Cookie's description is a play on the word gumshoe, a slang word used for detectives.
 * Before the rework of the Cookie and Pet Gacha in the second half of the Project Cookie Runway update, Walnut Cookie was only unlockable after unlocking 22 Cookies.
 * Walnut Cookie's internal name is "cookie0141".