Mysterious girl who lives on the third floor over Hanamaru ramen shop. Her age is unknown, but looks like a 12 or 13 years-old girl. She is short, pale white and has long black hair. She calls herself Alice (a mixed reading of the kanji for Yūko) and a "NEET Detective". She is a hikikomori and a cracking genius. Her diet is based practically only on Leek ramen and Dokupe and she suffers a severe insomnia. She always wears bear patterned pajama and she is always surrounded by a pile of teddy bears. She is the brain and leader of the NEET Detective Team and gathers information to solve the cases with her laptop without stepping out of her bedroom.