Dace

Info

Dace (デイス)		Dace
585
Gato Class Submarine

HP	13→17	FP	2→11
ARM	4→20	TORP	37→77
EVA	18→47	AA	0
PLA	0	ASW	0
SPD	Slow	LOS	12→45
RGE	Short	LUK	41→81

Aircraft	Equipment
0	-Unequipped-
	-Locked-
	-Locked-
	-Locked-

Modernization	0 2 0 0
Build Time	0:22 (Unbuildable)	Remodel Req
Consumption	10 20	Dismantle	1 2 2 2
Illustrator	Shizuma Yoshinori	Seiyuu	Unknown

Dace改 (デイスかい)		Dace Kai
590
Gato Class Submarine

HP	17→21	FP	3→13
ARM	6→25	TORP	39→86
EVA	19→59	AA	0
PLA	0	ASW	0
SPD	Slow	LOS	14→47
RGE	Short	LUK	51→98

Aircraft	Equipment
0	-Unequipped-
0	-Unequipped-
	-Locked-
	-Locked-

Modernization	0 2 0 0
Remodel Level	50	Remodel Req	200 140
Consumption	10 20	Dismantle	1 2 2 3
Illustrator	Shizuma Yoshinori	Seiyuu	Unknown

Leonardo da Vinci (デイス)		Leonardo da Vinci
607
Gato Class Submarine

HP	18→22	FP	6→16
ARM	9→27	TORP	45→90
EVA	22→64	AA	0
PLA	0	ASW	0
SPD	Slow	LOS	15→50
RGE	Short	LUK	60→110

Aircraft	Equipment
0	-Unequipped-
0	-Unequipped-
0	-Unequipped-
	-Locked-

Modernization	0 2 0 0
Remodel Level	82	Remodel Req	510 390
Consumption	15 30	Dismantle	1 2 2 3
Illustrator	Shizuma Yoshinori	Seiyuu	Unknown

Dace's Ship Type on her Library page is "Submarine SS-247".

Leonardo da Vinci's Ship Type on her Library page is "Submarine S-510".

Gameplay Notes

Submarines (SS) have high torpedo stats, and are limited to the Opening Torpedo Salvo, the Closing Torpedo Salvo, and Night Battle. They:

Are only vulnerable to ASW only.
Utilize Sub Submarine Torpedoes and Submarine Equipment.
Can inately trigger Opening Torpedo Salvos after reaching level 10.
Have access to special Night Cut-Ins.

Special Mechanics

None

Stats Exceptions

Leonardo da Vinci

Has 3 equipment slots.

Equipability Exceptions

SS	Default equipment compatibility
	✔️ Can Equip	❌ Cannot Equip
		Sp Recon Bomber
	Sub Minisub Small	Sp Sp_Sec Large Small Large Sp
		Medium Large Small Large
	RE:
	Notes: = ; = ; = ; = ; = Recon ; = Bomber ; Small= ; Medium= ; Sec= ; =

Dace Equipability Exceptions
	Dace/Kai/Leonardo da Vinci
Expansion Slot Exceptions	Can Equip:
Ship Exceptions	-

Fit Bonuses

[edit]Dace Equipment Bonuses
Equipment	Extra Requirement						Note
533mm Quintuple Torpedo Mount (Late Model)	-	+2	+4
21inch 6-tube Bow Torpedo Launcher (Initial Model) OR 21inch 6-tube Bow Torpedo Launcher (Late Model)	(1st equipped)		+2				One-time
Submarine 4-tube Stern Torpedo Launcher (Initial Model) OR Submarine 4-tube Stern Torpedo Launcher (Late Model)	(1st equipped)		+2				One-time
21inch 4-tube Bow Torpedo Launcher (Initial Model) OR 21inch 4-tube Bow Torpedo Launcher (Late Model)	(1st equipped)		+1			+2	One-time
SJ Radar + Submarine Conning Tower Equipment	(1st equipped)		+1		+2	+2	One-time
Ship-Type Bonuses
533mm Triple Torpedo Mount (Model 53-39)	(★2-3)				+1
	(★4-5)		+1		+1
	(★6)		+1	+1	+1
	(★7)		+1	+1	+1	+1
	(★8)		+2	+1	+1	+1
	(★9)		+2	+1	+2	+1
	(★MAX)		+3	+1	+2	+1
53cm Twin Torpedo Mount Kai (Oxygen Torpedoes)	(★6)		+1
	(★7)		+2
	(★8)		+2		+1
	(★9)		+2		+1	+6
	(★MAX)		+3		+1	+6
Type C Kouhyouteki	(★8)					+1
	(★9)		+1			+1
	(★MAX)		+1		+1	+1
Type D Kouhyouteki Kai (Kouryuu Kai)	-	-1				-7
Late Model 53cm Bow Torpedo Mount (8 tubes)	(1st equipped) (★8-9)		+1				One-time
Late Model 53cm Bow Torpedo Mount (8 tubes)	(1st equipped) (★MAX)		+1		+1		One-time
Special Type 4 Amphibious Tank OR Special Type 4 Amphibious Tank Kai	(★0)	+1	+2			-1
	(★1-2)	+1	+3			-1
	(★3-5)	+1	+3		+1	-1
	(★6-9)	+1	+3		+2	-1
	(★MAX)	+1	+4		+2	-1
Special Type 4 Amphibious Tank Kai	(★0-1)	+1	+1		+1
	(★2-3)	+2	+1		+1
	(★4-7)	+2	+2		+1
	(★8-MAX)	+3	+2		+1
Late Model Submarine Radar & Passive Radiolocator	+ Late Model Bow Torpedo Mount (6 tubes) OR Skilled Sonar Personnel + Late Model Bow Torpedo Mount (6 tubes) OR Late Model 53cm Bow Torpedo Mount (8 tubes)		+3			+2	One-time
Late Model Radar & Passive Radiolocator + Snorkel Equipment	(★3-4)					+1
	(★5-9)		+1			+1
	(★MAX)		+1		+1	+1
	(★2-MAX) + ★4+ Skilled Sonar Personnel + Late Model Bow Torpedo Mount (4 tubes)		+7		+5		One-time

Auxiliary Requirements

Quest Requirements	Mandatory	Optional	Notes
Quest Requirements	N/A	N/A

Equipment Improvement Helper
Improvement	N/A
Improvement & Upgrade	N/A

Drop Locations

Ship	Rarity	Type	No.	World 1						World 2					World 3					World 7					World 4					World 5					World 6					Remarks
Ship	Rarity	Type	No.	1	2	3	4	5	6	1	2	3	4	5	1	2	3	4	5	1	2	3	4	5	1	2	3	4	5	1	2	3	4	5	1	2	3	4	5	Remarks
Dace	Holo	SS	585																																					Unbuildable

Voice Lines

Quotes

Event	Japanese/English
Introduction Play
Introduction Play
Introduction Play
Introduction Play
Introduction Play
Introduction Play
Library Play
Library Play
Secretary 1 Play
Secretary 1 Play
Secretary 1 Play
Secretary 1 Play
Secretary 2 Play
Secretary 2 Play
Secretary 2 Play
Secretary 2 Play
Secretary 2 Play
Secretary 2 Play
Secretary 3 Play
Secretary 3 Play
Idle Play
Idle Play
Secretary Married Play
Secretary Married Play
Wedding Play
Wedding Play
Looking At Scores Play
Looking At Scores Play
Joining A Fleet Play
Joining A Fleet Play
Joining A Fleet Play
Joining A Fleet Play
Equipment 1 Play
Equipment 1 Play
Equipment 2 Play
Equipment 2 Play
Equipment 2 Play
Equipment 2 Play
Equipment 3^[1] Play
Equipment 3^[1] Play
Equipment 3^[2] Play
Equipment 3^[2] Play
Supply Play
Supply Play
Supply Play
Supply Play
Docking Minor Play
Docking Minor Play
Docking Minor Play
Docking Minor Play
Docking Major Play
Docking Major Play
Construction Play
Construction Play
Returning From Sortie Play
Returning From Sortie Play
Starting A Sortie Play
Starting A Sortie Play
Starting A Sortie Play
Starting A Sortie Play
Battle Start Play
Battle Start Play
Battle Start Play
Battle Start Play
Battle Start Play
Battle Start Play
Attack Play
Attack Play
Secondary Attack Play
Secondary Attack Play
Night Battle Play
Night Battle Play
MVP Play
MVP Play
Minor Damage 1 Play
Minor Damage 1 Play
Minor Damage 2 Play
Minor Damage 2 Play
Minor Damage 2 Play
Minor Damage 2 Play
Major Damage Play
Major Damage Play
Sunk Play
Sunk Play

↑ This line is shared with expedition selection, resource collection, instant repair and development.
↑ This line is shared with expedition selection, resource collection, instant repair and development.

Hourlies

Event	Japanese/English
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22:00 Play
22:00 Play
23:00 Play
23:00 Play

Seasonal

Ship	Japanese/English	Notes
End of Year 2025 Play
End of Year 2025 Play

CG

Regular
Base Base Damaged Kai Kai Damaged Leonardo da Vinci Leonardo da Vinci Damaged

Trivia

General Information

Named after the Dace fish (carp family).
She was launched on the 25th of April 1943.
She was decommissioned on the 12th of February 1947.
She was acquired by the Italian Navy on the 31st of January 1955, as "Leonardo da Vinci" (S 510).
She was sold for scrap on the 1st of April 1975

Update History

She was added on the 10th November 2025 as Fall 2025 Event E4 drop.

Misc

Survived World War II.
Sank Maya and Nosaki