What is Smiling Dolphin?
Smiling Dolphin (MIHARU) is a Solana memecoin launched in September 2024 and based on a viral photo of Miharu, a real finless porpoise at a Japanese aquarium.
Smiling Dolphin is a community memecoin on Solana with the ticker MIHARU. It takes its theme from a widely shared image of Miharu, a finless porpoise housed at the Miyajima Public Aquarium in Japan, whose expression looks like a smile. The photo spread as a reaction meme online before the token was created.
Like most memecoins, it has no product, roadmap, or utility. Its value comes entirely from community interest and trading activity.
Key facts
A short history
- September 2024: Launched on pump.fun as a fair launch with no presale.
- Late 2024: Gained early attention as the smiling-porpoise image circulated on social media.
- 2025-2026: Activity cooled; the token now trades at a small market cap with thin volume.
Where Smiling Dolphin stands now
As of mid-2026, Smiling Dolphin trades at a small market cap. It is still listed and traded on Solana decentralized exchanges, but its market cap and daily volume are low compared with its early days.
New to trading volatile tokens like this? See our memecoin supercycle guide and our Axiom trading terminal review.
How to buy MIHARU
MIHARU is an SPL token on Solana. Anyone can buy it through a self-custody wallet and a decentralized exchange — no account required.
Set up a wallet
Install a Solana wallet such as Phantom or Solflare and back up your recovery phrase.
Fund with SOL
Buy the network coin on an exchange and send it to your wallet to swap and cover fees.
Paste the contract
On a DEX like Jupiter or Raydium, paste the official contract address below to avoid impostor tokens.
Swap & confirm
Enter an amount, review slippage and price impact, then approve the swap in your wallet.
Trade Smiling Dolphin (MIHARU)
Swaps happen on Jupiter, a third-party exchange. CRYPTOMEMECOIN.COM never holds your funds or sees your wallet.
Opens jup.ag in a new tab. Check the contract address before you swap.
FAQ
Is Smiling Dolphin dead?
Not entirely. As of 2026 it still trades on Solana, but it is a small-cap token with low liquidity and volume.
What is Smiling Dolphin's contract address?
The Solana contract tracked here is 6tVZVjcppH2BZ9Xj5yFU1Zt34m2rYcyDqqpSeMDZpump. Multiple similarly named Miharu tokens exist, so verify the address yourself before trading.
What is the MIHARU token based on?
It is based on Miharu, a finless porpoise at the Miyajima Public Aquarium in Japan, whose photo became a popular smiling reaction meme.
Community & links
Verify links independently — impostor accounts are common.
⚠️ Risk notice
Smiling Dolphin is a pure memecoin with no utility or revenue, low liquidity, and a small market cap, which can make it highly volatile and hard to exit. Multiple look-alike tokens share the Miharu name, so verify the exact contract.