ByakkoBoy (BYKBOY) is a Binance Smart Chain coin. Its contract address is 0xca4c1bfa5bf3e432d59bee240b8ab8a8ef067343. It is a relatively new token, created in the past 5 days.
Please do your own research (DYOR) before investing in any coin. Anyone can create tokens with any name, therefore it is essential to check that the contract address is correct. Use search engines, read reddit, check votes on memecoins.club and never invest more than you can afford to lose.