BullZilla ($BZIL) is emerging as a top meme coin investment, offering a 7100% return on investment from its third presale phase to its listing. As of September 21, 2025, the coin's unique pricing model increases the token price every $100,000 raised or every 48 hours, with over $530,000 raised and 27 billion tokens sold to more than 1,700 holders. Other notable meme coins this week include Official Melania ($MELANIA), Book of Meme ($BOME), Fartcoin ($FARTCOIN), Simon’s Cat ($CAT), and Apu Apustaja ($APU), each with distinct cultural or structural appeals.