Kyokasho De Ha Manabenai Sugaku Teki Shiko "Hmm!" to "Aha!" Kara Manabu / Hara Title : THINKING MATHEMATICALLY Gencho Dai2 Han No Shoyaku/ John May Son / [Cho] Rion Bar Ton / [Cho] Kei Sute Isu I / [Cho] YOSHIDA SHINICHIRO / Yaku

БбKyokasho De Ha Manabenai Sugaku Teki Shiko "Hmm!" to "Aha!" Kara Manabu / Hara Title : THINKING MATHEMATICALLY Gencho Dai2 Han No Shoyaku
БбJohn May Son / [Cho] Rion Bar Ton / [Cho] Kei Sute Isu I / [Cho] YOSHIDA SHINICHIRO / Yaku