Emma Sano/Relationships

Manjiro Sano
Mikey is Emma's half older brother. Emma came to live with the Sano's when she was at age 3. Eventually they became very close. Mikey is overprotecting with his sister and shows a soft side with her like when he goes to buy her a birthday gift. Altough Mikey is her older brother, Emma is frequently seen scolding him and acts like an older sister to Mikey. Emma vows to save Mikey just like he saved her. She also says that Mikey is still a child that can't sleep without his old blanket.

With her death at the hands of Kisaki, a part of Mikey's heart died with her.

Izana Kurokawa
Emma's adoptive older brother. They lived together until Emma was 3 years old, when Izana left to go to 'school'. Then they made a promise to see each other again in the future, however they were unable to keep the promise because of Emma's murder.

Ken Ryuguji
Emma has a very childish demeanor when around Ken her long time crush. She will often flirt with others to try to get him jealous and then deflate when he doesn't get angry, hoping to steal his attention from her brother.