Primary

• Megumi Takani Friend of Kaoru Kamiya
• Megumi Takani Friend of Kenshin Himura
• Megumi Takani In love with Sanosuke Sagara

Extended

• Kaoru Kamiya In love with Kenshin Himura
• Kenshin Himura In love with Kaoru Kamiya
• Kenshin Himura Friend of Yahiko Myojin
• Kenshin Himura Rival of Hajime Saitou
• Kenshin Himura Student of Seijuurou Hiko
• Kenshin Himura Husband of Tomoe Yukishiro
• Kenshin Himura Rival of Makoto Shishio
• Kenshin Himura Rival of Soujirou Seta
• Sanosuke Sagara Best friend of Kenshin Himura