Park where Seigraku third grads were eating Takoyaki (part 2 5:51) The place is Sankaku park in Shinsaibashi america mura, which is generally called" Sankaku Koen "because its shape is a triangle, Sankaku means triangle. The official name is "Mitsu park". It is a landmark of an American village. Because there is a Takoyaki store close to park. Did the fourth grade buy takoyaki there?