Primary

• Hazuki Nasu Younger Sister of Hinano Nasu
• Hazuki Nasu Younger Sister of Chiseri Nasu
• Hazuki Nasu Younger Sister of Meia Nasu

Extended

• Hinano Nasu Younger Sister of Chiseri Nasu
• Hinano Nasu Younger Sister of Hazuki Nasu
• Hinano Nasu Younger Sister of Meia Nasu
• Meia Nasu Younger Sister of Hinano Nasu
• Meia Nasu Subordinate of Ouka Kusanagi
• Meia Nasu Younger Sister of Chiseri Nasu
• Meia Nasu Younger Sister of Hazuki Nasu
• Chiseri Nasu Younger Sister of Hazuki Nasu
• Chiseri Nasu Younger Sister of Hinano Nasu
• Chiseri Nasu Younger Sister of Meia Nasu