Primary

• Ryotaro Dojima uncle of Yu Narukami
• Ryotaro Dojima Father of Nanako Dojima

Extended

• Nanako Dojima Daughter of Ryotaro Dojima
• Nanako Dojima Cousin of Yu Narukami
• Yu Narukami Best friend of Yosuke Hanamura
• Yu Narukami Cousin of Nanako Dojima