Saki Kafū, the late mother of Chino Kafū and wife of Takahiro Kafū, mirrors her daughter’s features with cascading platinum hair and vivid dark blue eyes. She is often depicted in a white ensemble accented by a coordinating blue apron.

Renowned for her warm-hearted and whimsical nature, she channeled her creativity into sewing, crafting Rabbit House’s vibrant work uniforms to foster Chino’s social connections. Her talents extended to enchanting magic tricks and soulful singing, honed during her time as a vocalist in Takahiro’s jazz ensemble.

Saki shared a high school history with Chiyoko, Cocoa Hoto’s mother. While physically absent, her influence resonates through Chino’s daily life, symbolized by the uniforms embodying her hope for her daughter’s friendships. Her narrative intertwines with mystical elements like the Afterlife Express—a ghostly train ferrying souls, including Chino’s grandfather—hinting at her enduring spectral ties.

Alternate timelines explore scenarios where Chino’s grandfather remains bound within Tippy the rabbit’s form, underscoring how Saki’s absence perpetuates lingering sorrow. These threads highlight her irreplaceable role in shaping Chino’s resilience and Rabbit House’s heritage.

The *Sing For You* OVA delicately weaves her legacy into themes of familial memory, framing her as a pivotal narrative anchor between generations. Chino’s dedication to mastering coffee craft and preserving the café’s spirit reflects Saki’s unwavering vision for her daughter’s path.