Chizuko Ninomiya converted the full sentence of the famous civil precedent case during the early Showa era called ‘Kafe maru tama jokyu jiken’ into a shift JIS code and expressed as a painting.
In 1958, there is a customer tried to convince a hostess in a night club, Maru Tama by paying 400 Japanese yen for the future investment. However, since the customer didn’t pay the money, the hostess brought the trial to get the money. In the end, The High Court said that the 400 yen receivable can be retained if it is fulfilled, but it cannot be enforced if it is not fulfilled.