Kokoro Natsume is a main character in the anime and game series Princess Connect! Re:Dive. She serves as the loyal guide and caretaker to the protagonist, Yuuki, offering unwavering support and wisdom throughout their journey. Kokoro is gentle, kind-hearted, and highly responsible, often taking on a motherly role within the Gourmet Guild. Her dedication and calm demeanor make her an indispensable companion, helping to unite and encourage her friends during their many adventures in the fantasy world of Astraea.