Haruka ShiraishiRuri "Hibari" Hibarigaoka (voice) / Theme Song Performance Hibiku YamamuraHibiki Hagyuu (voice) / Theme Song Performance Kiyono YasunoBotan Kumegawa (voice) / Theme Song Performance Mayu YoshiokaRen "Len" Ekoda (voice) / Theme Song Performance Yumiri HanamoriAnne "Hanako" Hanakoizumi (voice) / Theme Song Performance Chitose MorinagaTimothy / Tsubaki Sayama (voice) Yumi HaraKodaira-sensei (voice) Yuko GibuSakura Hanakoizumi / Hibiki's mother / Housekeeper (voice) Ami KoshimizuSaginomiya-sensei (voice) Satomi AraiUmebaba-san (voice) Jin Tamamura監督 / Storyboard Shunsuke Matsumuraプロデューサー Hiroyuki Kobayashiプロデューサー Takeshi HirookaDirector Of Photography Shin OonumaSeries Director / Storyboard Misato TakikawaAssistant Editor Takashi MurakamiMusic Producer Mayu YoshiokaRen "Len" Ekoda (voice) / Theme Song Performance Hibiku YamamuraHibiki Hagyuu (voice) / Theme Song Performance Yuuki GoufumiSound Director Haruka ShiraishiRuri "Hibari" Hibarigaoka (voice) / Theme Song Performance Yumiri HanamoriAnne "Hanako" Hanakoizumi (voice) / Theme Song Performance Kiyono YasunoBotan Kumegawa (voice) / Theme Song Performance Miwa OshimaCharacter Designer Erika TsukinoColor Designer Yoshiki NozawaKey Animation Yusuke KawakamiKey Animation Ken MukaigawaraAnimation Director Shigeki AwaiAnimation Director Tomoyuki KawamuraStoryboard 
