To expand the list of trading choices offered on Binance Spot and enhance users’ trading experience, Binance will open trading for the BNB/JPY, BTC/JPY and ETH/JPY trading pairs at 2024-03-12 08:00 (UTC).
Source: https://www.binance.com/en/support/announcement/c5699841e8a749ce9c5f57bc18b5db8f