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| Category | Small Decor |
|---|---|
| Series | Windmill |
| Effect | Popularity Up Lv. 1 |
| Effect Target | Windmill Goods |
| Price | — |
| Location | Complete Diana’s request “Board Report” |
The Windmill Signboard (風車のサインボード) is a bazaar decor item in Story of Seasons: Grand Bazaar. It is a small decoration in the Windmill series that can be placed at your bazaar stall. This signboard provides the Popularity Up effect, which makes windmill-processed goods sell more easily by influencing customer preferences.
You can obtain the Windmill Signboard by completing the “Board Report” request from Diana. This request becomes available after reaching 1 heart of friendship with Diana and triggering her first romance event.

Effect Details
The Windmill Signboard provides the Popularity Up Lv. 1 effect, which applies specifically to windmill-processed goods sold at your bazaar stall.
| Popularity Up Effect | |
|---|---|
| Description | Customer preferences change, making items sell more easily |
| Max Level | Lv. 2 |
| Max Level Effect | 100% activation |
Series Items
The Windmill Signboard belongs to the Windmill Series of decor items. Placing multiple items from the same series at your bazaar stall unlocks series bonuses that take effect on bazaar days.
Windmill Tent
Good Windmill Tent
Excellent Windmill Tent
Windmill Counter
Good Windmill Counter
Excellent Windmill Counter
Windmill Churn
White Windmill Churn
Glittering Windmill Churn
Windmill Signboard
Jewelry Stand
Sparkling Jewelry Stand
Glittering Jewelry Stand
Red Windmill Model
Blue Windmill Model
Yellow Windmill ModelWindmill Series Effects
The following effects occur as you decorate your bazaar stall with more items from this Series:
| Windmill Series Bonuses | |
|---|---|
| # of Series Decor Items | Bazaar Effect |
| 3 Items | Happy Energy gains are boosted by +20% when selling processed goods |
| 5 Items | Cheer Gauge fills up at +10% extra when selling processed goods |
| 7 Items | Processed goods get a +10% boost to their selling prices |