• 
  Junji Majima

  Onii-san
• 
  Sayaka Harada

  Ai-chan
• 
  Ai Kayano

  Kouhai-chan
• 
  Yasuaki Takumi

  Senpai
• 
  Shizuka Ishigami

  Volley Bu-chan
• 
  Ikuji Nose

  Announcer
• 
  You Taichi

  Announcer
• 
  Tadanori Date

  Customer

• 
  Hisako Kanemoto

  Tokumori-san
• 
  Ryûichi Kijima

  Student
• 
  Lynn

  Company Employee
• 
  Mamiko Noto

  Shika Eiseishi-san
• 
  Minami Shinoda

  Dental Assistant
• 
  Minami Tsuda

  Trainer-san
• 
  Ryunosuke Watanuki

  Dentist

• 
  Koichi Soma

  Kachou
• 
  Rie Takahashi

  Maegami-chan
• 
  Junichi Yanagita

  Teacher
• 
  Shogo Sakata

  Schoolboy
• 
  Masashi Nogawa

  Farm Visitor
• 
  Aya Yamane

  Holstein-san
• 
  Takahiro Yamaguchi

  Farm Visitor
• 
  Kensuke Shimizu

  Announcer
• 
  Yuka Iguchi

  Ai-chan's Sister
• 
  Mayu Mineda

  Schoolgirl
• 
  Misaki Watada

  Schoolgirl
• 
  Kahara Moe

  Schoolgirl
• 
  Kikuko Inoue

  Ai-chan's Mother
• 
  Marika Kôno

  Cheer-chan
• 
  Misato Matsuoka

  Baseball Player (child)
• 
  Yuka Nukui

  Cheering Voice
• 
  Aiko Okubo

  Cheering Voice
• 
  Takuya Makimura

  Baseball Player's Friend