Magical Halloween Bonus Trigger

Official Site	https://pripri-anime.jp/
Official social media	https://x.com/pripri_anime
Wikipedia	https://ja.wikipedia.org/wiki/プリンセス・プリンシパル

UpdatesBonus Odds, Payout Rate, Basic Specs, Gameplay During Normal Play, About Bonuses, Info, Small-Role Odds During Normal Play, Small-Role Odds During BT, How to Play During Normal Play, How to Play During Bonuses, Ceiling, Payout Table, Expected Chance of Simultaneous Bonus Wins, Effect Rules (Normal Play), Effect Rules (During Bonuses), About the Mini Characters During Bonuses, About the Stages During REG, Bonus Draws During BT, Setting Estimation (Last updated: September 22, 2025)

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Game Flow

Bonus Probability

Setting	BIG	REG	Combined bonus rate
Setting 1	1/299	1/390	1/169
Setting 2	1/295	1/347	1/159
Setting 5	1/273	1/301	1/143
Setting 6	1/262	1/262	1/131

※Based on HAZUSE research.

Payout rate

Setting	Payout rate (※)
Setting 1	97.5％
Setting 2	99.3％
Setting 5	104.2％
Setting 6	108.1％

(*) The payout rate may increase above the above values depending on the number of games required to line up the bonus and the acquisition of small wins (such as 1-coin win)

※Based on research by HAZUSE.

Small Win Probabilities

Small Win Probabilities During Normal Play

Small win probabilities with setting differences
Setting	Bell	Cherry	Watermelon
Setting 1	1/6.0	1/63.9	1/114.0
Setting 2	1/6.0	1/63.7	1/113.0
Setting 5	1/5.8	1/63.0	1/110.3
Setting 6	1/5.7	1/62.4	1/108.1

Setting	Chance Eye	Reach Eye Combination
Setting 1	1/94.7	1/744.7
Setting 2	1/94.2	1/689.9
Setting 5	1/93.6	1/630.2
Setting 6	1/93.4	1/565.0

Small-payout probability with no setting difference
Flag	Common to all settings
Replay	1/7.3

※Based on HAZUSE research.

Small-payout probability during BT

Small-payout probability during BT
Flag	Common to all settings
Combined replay	1/7.3
Combined bell	1/1.9
Combined cherry	1/131(※)

(※)After BT BONUS is triggered, it increases to 1/64.9

※Based on HAZUSE research.

Payout Table

Symbols	Payout (coins)
	BIG BONUS (Ends when payout exceeds 104 coins)
	REG BONUS (Ends when payout exceeds 104 coins)
	BT BONUS[BT continues] (Ends when payout exceeds 119 coins)
	REG BONUS[BT ends] (Ends when payout exceeds 104 coins)
	3BET:1 coin 2BET:2 coins During BONUS:15 coins
	3BET:12 coins 2BET:1 coin During BONUS:1 coin
	3BET:2 coins 2BET:2 coins During BONUS:14 coins
	3BET:15 coins 2BET:1 coin During BONUS:1 coin
	3BET:6 coins 2BET:2 coins During BONUS:15 coins
	Replay