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iSoftBet slot

Kobushi

RTP
95.56%
Volatility
High
Max win
15,000x

An Asian 5x3 slot with 30 paylines from iSoftBet. Features include a progressive jackpot.

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Added 288 iSoftBet slots

Kobushi

RTP
95.56%
Volatility
High
Max win
15,000x

Quick answer

Kobushi is a iSoftBet slot (2013) with 95.56% RTP, high volatility and a 15,000x max win. It uses 30 paylines with progressive jackpot and wild symbols. RTP can vary by casino.

Key specs

RTP
95.56%
Volatility
High
Max win
15,000x
Grid
5×3
Pays
30 paylines
Released
19 July 2013
Bet range
$0.01–$3
Jackpot
Progressive

Top-rated casinos (check the game is available)

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  • Aurivo Casino100% up to $1,000 + 200 Free Spins30x bonus
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    18+. New customers. Min dep $20. 30x bonus wagering. Max bet $5. 30 days. 200 spins on Book of Dead at $0.20. Credited in daily batches of 20 over 10 days. Full T&Cs apply.

    Key terms

    18+. New customers only. Min deposit $20. 30x bonus wagering requirement. Max bet $5 while wagering. Free spins on Book of Dead at $0.20 per spin. Spins credited in daily batches of 20 over 10 days. Offer valid 30 days. Full T&Cs apply. Please gamble responsibly.

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    18+. New customers. Min dep $20. No wagering. 7 days. 150 spins on Big Bass Bonanza at $0.10. Full T&Cs apply.

    Key terms

    18+. New customers only. Min deposit $20. No wagering on winnings. Free spins on Big Bass Bonanza at $0.10 per spin. Offer valid 7 days. Full T&Cs apply. Please gamble responsibly.

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    18+. New customers. Min dep $50. 40x bonus wagering. Max bet $10. 60 days. Full T&Cs apply.

    Key terms

    18+. New customers only. Min deposit $50. 40x bonus wagering requirement. Max bet $10 while wagering. Cashback: 10% of net casino losses each week (Monday to Sunday), paid as cash with no wagering every Monday, up to $500 a week. Offer valid 60 days. Full T&Cs apply. Please gamble responsibly.

Game availability varies by casino and country.

What does an hour cost?

Themes:

Member access — full guide unlocked

How to play Kobushi (members only)

Wins are paid when matching symbols land on an active payline, usually left to right starting from the leftmost reel. Your total stake is spread across the lines, and each line win is the line bet multiplied by the symbol's paytable value.

Kobushi is played on a 5×3 grid with 30 paylines.

  1. Set your stake. Choose your total bet per spin between $0.01 and $3. Wins are paid as multiples of this stake.
  2. Check the paytable. Open the game's info screen to see what each symbol pays and the exact rules for this version.
  3. Spin. Each spin's result is decided by a certified random number generator, independent of previous spins.

The full Kobushi guide: how winnings work, 2 features and 4 strategy tips

  • Your stake plan: a $50 budget → about $0.17 a spin (high volatility)
  • What 95.56% RTP costs per $100 wagered: $4.44 on average
  • 2 features explained: progressive jackpot, wild symbols
  • Stake plans for $20 to $250 budgets, checked against the $0.01 minimum bet
  • 4 slots with the same style and a higher RTP (up to 99%)
  • Strategy tips and a session planner for Kobushi

Free · no card · 18+ only

Never sold · export or delete any time · What do members get?

How winnings work (members only)

What 95.56% RTP costs per $100 wagered, the 15,000x max win at a $1 stake

The top prize is capped at 15,000x your stake. On a $1 spin that is $15,000; on $0.20 it is $3,000. When the cap is reached the round usually ends immediately.

What 95.56% RTP means

Expected return = stake × 95.56%
Over $100 of total bets, the long-run average loss is $4.44

RTP is a long-run average across millions of spins. Any single session can finish far above or below it, especially on a high volatility game.

Features explained (members only)

2 features explained: progressive jackpot, wild symbols

Progressive jackpot

A jackpot that grows with a share of every qualifying bet until someone wins it. Contributions are funded from the game's RTP.

Wild symbols

Wilds substitute for regular paying symbols to help complete winning combinations. They do not normally replace scatter or bonus symbols.

Strategy tips (members only)

  • Size your stake to the volatility. High volatility concentrates the return in rare, large wins. Long losing runs are normal. Keep stakes small (around 1% of your session budget or less) so you can ride out the swings. A simple rule: bring at least 300 spins' worth of budget, so a $50 budget suggests a stake of about $0.17.

3 more tips and a session planner

  • Check jackpot eligibility. Some progressive jackpots require a minimum or maximum stake to win the top prize. Part of every bet funds the jackpot, so base-game RTP is lower.
  • Bonus wagering: at 95.56% RTP, clearing $1,000 of wagering costs about $44.40 on average. Check the bonus terms, as some casinos exclude specific games. Run your numbers in the wagering calculator.
  • Set limits before you spin. Decide your loss limit and session time in advance and stop when you reach either. No pattern or betting system changes the outcome of a spin.

More on this in slot RTP and volatility explained and bankroll management.

Does it fit your budget? (members only)

Stake plans for $20 to $250 budgets, checked against the $0.01 minimum bet

For high volatility we suggest a budget of at least 300 spins. This is what that means for Kobushi (bets from $0.01 up to a maximum bet of $3).

Stake plans for Kobushi
BudgetStake a spinBet rangeAverage cost of 300 spins
$20$0.07Fits$0.89
$50$0.17Fits$2.22
$100$0.33Fits$4.44
$250$0.83Fits$11.10

Averages only: a short session can end far above or below them. Set a loss limit before you play.

Same style, better RTP (members only)

4 slots with the same style and a higher RTP (up to 99%)

Slots with the same mechanic (paylines) and volatility (high) as Kobushi, with a higher published RTP. Casinos can still run lower versions of any of them.

Questions

Frequently asked questions

Who makes Kobushi?

Kobushi is developed by iSoftBet and was released in 2013.

What is the RTP of Kobushi?

The default RTP of Kobushi is 95.56%.

Is Kobushi high volatility?

Kobushi is rated high volatility. High volatility concentrates the return in rare, large wins.

What is the max win on Kobushi?

The maximum win on Kobushi is 15,000x your stake, which is $15,000 on a $1 spin.

Can I play Kobushi for free?

Not on GambGenius at the moment: we don't list an official iSoftBet demo of Kobushi.

Does Kobushi have a bonus buy?

No bonus buy is listed for Kobushi in the sources we checked.

Where this data comes from

Specs come from 1 independent slot database. Casinos can run lower-RTP versions, so always check the game rules before you play.

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