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New English Teachers' Association - Hiroshima
Kita elementary school - Tochigi
Fudaimura kindergarten - Iwate
Fudai junior high school - Iwate
Fudai elementary school, Iwate
Horinai elementary school, Iwate
Kurosaki elementary school, Iwate
Torimowatari elementary school, Iwate
Tamagawa elementary school - Kanagawa
Kemuyama elementary school - Iwate
Senboku elementary school - Iwate
Nishitsuruma elementary school - Kanagawa
Ooimachi board of education - Kanagawa
Edogawa elementary school - Tokyo
Koen Girls' elementary school - Tokyo
Nishine junior high school -Iwate
Hachimantai board of education -Iwate
Coop Tokyo
Nogata elementary school - Tokyo
Samukawa town board of education - Kanagawa
Miyako city
Zama city
Teachers' Association - Hiroshima
Ozu junior high school - Hiroshima
Aizuwakamatsu city
K.International School - Tokyo
Chiyo junior high school - Kanagawa
Kobe Gakuin University - Hyogo
Itaga elementary school - Tochigi
Kita elementary school - Tochigi
Denenchofu Futaba elementary school - Tokyo
Ogawa junior high school - Tochigi
Coop Tokyo 7 - Tokyo
Kumon Hiroshima
Yamato city board of education - Kanagawa
Unicef Kumamoto - Kumamoto
Peace museum in Aichi
Coop Tokyo 5 - Tokyo
Tokyo Girls school - Tokyo
Nanzan junior high & high school - Aichi
Omagari elementary school - Hokkaido
Omagari junior high school - Hokkaido
Kinkyo elementary school - Fukushima
Atsugi city board of education - Kanagawa
Nanbu junior high school - Aichi
Ogawa high school - Saitama
Obuke elementary school - Iwate
Yanagisawa elementary & junior high school - Iwate
Aizuwakamatsu city, Fukushima
Kuriyagawa elementary school - Iwate
Ueda elementary school - Iwate
Daisan junior high school - Iwate
Fujine minami elementary school - Shizuoka
Minamilinkan junior high school - Kanagawa
Tsuruma junior high school - Kanagawa
Yamato elementary school - Kanagawa
Aniwa elementary school - Iwate
Nagayama elementary school - Iwate
Shibutami junior high school - Iwate
Tsurumaki junior high school - Kanagawa
Doshisha Girls University, Imadegawa - Kyoto
Doshisha Girls University, Kyotanabe - Kyoto
Daisan junior high school - Osaka
Nagae elementary school, Tokyo
Koen Girls junior high school - Tokyo
Kobe gakuin university - Hyogo
