Treasure Sparks Japan

RTG, 5x3, 25 lines. Cap 2,000x the total bet. RTP 95%, medium. On 30 September 2026 it was 1st on Japan's new shelf and 6th in the full lobby.

Play here!日本語

Play this slot with a Whale.io bonus. The 200% welcome, where it is offered, credits a locked bonus balance. First qualifying deposit is 10 USD (terms 20.7).

Try demo!

Treasure Sparks base game — Base game. The fun balance is a demo counter, not cash and not a Whale balance.

Treasure Sparks Twin Boost screen — Twin Boost screen. Dollar figures are demo counters.

Facts

SlotCatalog dates the card 14 September 2026. OnlineCasinoGames said the lobby date was 16 September 2026. Theme tags on SlotCatalog: China, coins, drums, fireworks. Their September preview names three collectors, Mystic Spark, Extra Sparks, Twin Boost. Treat those names as the operator preview. The paytable is the help panel.

Yen does not go into the Whale.io cashier. Coins: BTC, ETH, USDT, SOL, TON, NOT, BONK, TRUMP, CUSD, BNB, USDC. Operator: Whale Operations Ltd, Seychelles, 222756, Anjouan ALSI-202503012-FI1. Japan was not named on the restricted list updated 14 November 2025. The list moves. This page does not say play is legal in Japan. Yoriso i Hotline 0120-279-338 is general counseling, not a gambling clinic. 18+.

FAQ

What is the cap?

2,000x the total bet. A 50,000x per-line line is the same cap spread across 25 lines.

What is the RTP?

95%, medium volatility, in the public cards. The help panel at the casino is the figure that pays.

Can I deposit yen?

No. The cashier takes the listed coins. Yen stays at the exchange.

Is this a Japanese licence?

No. Anjouan ALSI-202503012-FI1, Whale Operations Ltd. This page does not say play is legal in Japan.