However, he was too awed to use the letter '一' and named his sons Katsumasu (勝益) and Katsuji (勝次) with the letter '勝 (pronounced "Katsu")' instead, which has the same pronunciation.
しかし、「一」の字を憚り同音の「勝（かつ）」の字を用いてそれぞれ勝益、勝次と称した。