Slitheref
Equipment Forbidden!
YW YW2 Too serious
YW3 Pit Viper Venom
Yo-kai Medallium biography
"When a battle starts, Slitheref will appear out of nowhere and make sure the fight stays fair and square."
Slitheref (Japanese : まむし行司 , Mamushi Gyōji is a Rank A Lightning -attribute Yo-kai of the Slippery tribe introduced in Yo-kai Watch
Slitheref is also one of the 13 non-playable White Yo-kai who works for McKraken .
Appearances [ ] Video games [ ] Biology [ ] Slitheref shares his appearance with Cynake and Copperled , but is instead yellow with a sienna underbelly, with a white moustache and a blue string tying its headdress, which like his gunbai is colored red.
White Slitheref is almost the same that the regular one except that his body is white and grey and he follows the ideal of human world domination and control over humans.
Profile [ ] Slitheref rarely appears in the Yo-kai World Bridge, Hooligan Road , and Liar Mountain along with his white counterparts.
Slitheref can be found at tombstones near Harrisville 's Shoten Temple in the present and in bushes everywhere in Harrisville. He can also be found between 5000 and 10000m in the Infinite Tunnel .
Additionally, he can be freed from the present Crank-a-kai with a Light Blue Coin .
Slitheref can be found in bushes in Downtown Springdale .
He can also be freed from the Crank-a-kai with an Ultra Light Blue Coin .
He can also be found in Blasters T in the Pyramid of Clu ②.
Slitheref can be found in the Mega Karakuriya Ken no Ma ②.
He is required for the Sumo Yo-kai Battle Yo-kai Circle .
Slitheref can be found in stage 157, 177, hidden stage 5, 15, secret stage 3-6, 4-8 and 6-7.
He can also be freed from the Crank-a-kai with 3000 Y-Money, a Five-Star Coin , a One-Star Coin , an Excitement Coin , or a Light Blue Coin.
Game data [ ] Main series [ ] Yo-kai Watch [ ]
Stats
Calculation
HP
392
STR
161
SPR
111
DEF
166
SPD
146
This shows Slitheref's stat on level: 99 .
Type
Name
Power
Attribute
Range
Attack
Batter (Japanese : めったうち , Mettauchi
15-33x3
Single enemy
No description.
Technique
Voltage (Japanese : 雷神の術 , Raijin no Jutsu
80-120
Lightning
Single enemy
No description.
Inspirit
Pit Viper Venom (Japanese : まむしの毒 , Mamushi no doku
Single enemy
Slows down a foe with pit-viper venom.
Soultimate Move
Venomous Feint
All enemies
Sprays a venomous wave that decreases enemy STR.
Skill
Equipment Forbidden! (Japanese : そうび禁止！ , Sō bi kinshi!
Equipment effects on all Yo-kai are negated.
Yo-kai Watch 2 [ ]
Stats
Calculation
HP
384
STR
168
SPR
149
DEF
170
SPD
158
This shows Slitheref's stat on level: 99 .
Type
Name
Power
Attribute
Range
Attack
Batter (Japanese : めったうち , Mettauchi
15-33x3
Single enemy
No description.
Technique
Voltage (Japanese : 雷神の術 , Raijin no Jutsu
80-120
Lightning
Single enemy
No description.
Inspirit
Pit Viper Venom (Japanese : まむしの毒 , Mamushi no doku
Single enemy
Slows down a foe with pit-viper venom.
Soultimate Move
Venomous Feint
All enemies
Sprays a venomous wave that decreases enemy STR.
Skill
Equipment Forbidden! (Japanese : そうび禁止！ , Sō bi kinshi!
Equipment effects on all Yo-kai are negated.
Soul
Effect
Increases the chances of an enemy dropping their Item after the end of a battle (Large)
Blasters stats [ ]
Button
Move
Attack
Hits an enemy nearby
Lightning
Shocks far-off enemies with strong electricity.
Yo-kai Watch 3 [ ]
Stats
Calculation
HP
256
STR
139
SPR
50
DEF
78
SPD
86
This shows Slitheref's stat on level: 50.
Type
Name
Power
Attribute
Range
Attack
Batter (Japanese : めったうち , Mettauchi
24-38 x3
Single enemy
No description.
Technique
Voltage (Japanese : 雷神の術 , Raijin no Jutsu
70
Lightning
Single enemy
No description.
Inspirit
Pit Viper Venom (Japanese : まむしの毒 , Mamushi no doku
Single enemy
The paralyzing effect of a viper's venom reduces a foe's SPD.
Soultimate Move
Venomous Feint
All enemies
Casts a venomous wave that greatly decreases enemy STR.
Skill
Too serious
Will never Loaf.
Blasters stats [ ] Attribute tolerance [ ] Held items [ ] Spin-off games [ ] Yo-kai Watch Blasters [ ] Yo-kai Watch Busters 2 [ ] Other games [ ] Yo-kai Watch: Wibble Wobble [ ]
Stats
Calculation
HP
343-602
Attack
291-507
This shows Slitheref's stat on level: 50.
Soultimate Move
Venemous Feint
Lets Copperled take charge of rearranging the Wib Wobs.
Soultimate Levels
LV01
15 Soul Points to Rearrange 3 Wib Wob
LV02
14 Soul Points to Rearrange 3 Wib Wob
LV03
13 Soul Points to Rearrange 3 Wib Wob
LV04
12 Soul Points to Rearrange 3 Wib Wob
LV05
12 Soul Points to Rearrange 4 Wib Wob
LV06
11 Soul Points to Rearrange 4 Wib Wob
LV07
11 Soul Points to Rearrange 5 Wib Wob
Skill Levels
N/A
LV01
Effect: N/A
LV02
Effect: N/A
LV03
Effect: N/A
LV04
Effect: N/A
LV05
Effect: N/A
Etymology [ ] "Slitheref" is a combination of slither and referee .
"Mamushi Gyōji" translates as "pit viper referee" (specifically, gyōji is the term for sumo referees).
In German, "Schiriviper" is a combination of Shiri (short for Schiedrichter , meaning referee) and Viper .
"Arfidio" is a combination of árbitro (arbiter) and ofidio (ophidian). Trivia [ ] In other languages [ ]
Language
Name
Meaning
まむし行司 Mamushi Gyōji
Arfidio
Rettilarbitro
Combination of "rettile" (reptile) and "arbitro" (referee).
Schiriviper
More Languages
Najafurtiva
From Naja (Cobra) and Furtiva (Furtive).
Related Yo-kai [ ] 
Japanese
Spanish
Italian
German
Portuguese (European)