However, it described that sushi chefs said five pieces of Nigiri-zushi and two rolls of Norimaki (vinegared rice rolled in a sheet of dried seaweed with various fillings in the center) cut into three pieces, which were equivalent to a sushi set for one person in prewar times, 'chanchiki (gong) of five kan' as compared to drum sticks (enlarged edition of "Sushi Book" written by Osamu SHINODA in 1970).
ただし、寿司職人の間で戦前の寿司一人前分、握り寿司5つと三つ切りの海苔巻き2つを、太鼓のバチ（チャンチキ）に例えて「5かんのチャンチキ」と呼んだと紹介されている（篠田統『すしの本』1970年増補版）。