• 
  Daiki Yamashita

   Sota Mizushino (unknown episodes)
• 
  Katsuyuki Konishi

   Shu Matsubara (2 episodes, 2017)
• 
  Kenichi Suzumura

   Yuya Mirokuji (2 episodes, 2017)
• 
  Aki Toyosaki

   Military Uniform Princess (2 episodes, 2017)
• 
  Mikako Komatsu

   Selesia Upitiria (3 episodes, 2017)
• 
  Rie Murakawa

   Mamika Kirameki (2 episodes, 2017)
• 
  Inori Minase

   Meteora Österreich (3 episodes, 2017)
• 
  Maaya Sakamoto

   Magane Chikujoin (6 episodes, 2017)

• 
  Atsushi Ono

   Blitz Tokar (6 episodes, 2017)
• 
  Ayumi Tsunematsu

   Aki Kikuchihara (8 episodes, 2017)
• 
  Ryou Sugisaki

   Masaaki Nakanogane (8 episodes, 2017)
• 
  Yôko Hikasa

   Alisteria February (10 episodes, 2017)
• 
  Hisako Kanemoto

   Marine (8 episodes, 2017)
• 
  Sora Amamiya

   Rui Kanoya (7 episodes, 2017)
• 
  Minako Kotobuki

  9 episodes, 2017

• 
  Daiki Hamano

  9 episodes, 2017
• 
  Shiina Natsukawa

  Hikayu Hoshikawa
• 
  Junichi Yanagita

  Gai Takarada