Primary

• Ren Honjo Boyfriend of Nana Osaki

Extended

• Nana Osaki Girlfriend of Ren Honjo
• Nana Osaki Best friend of Nana Komatsu
• Nana Osaki Friend of Yasushi Takagi
• Nana Osaki Friend of Shinichi Okazaki
• Nana Osaki Friend of Nobuo Terashima