diff --git a/constants/trainer_constants.asm b/constants/trainer_constants.asm
index a7a3dd5..52d8902 100644
--- a/constants/trainer_constants.asm
+++ b/constants/trainer_constants.asm
@@ -776,8 +776,8 @@ DEF KRIS EQU __trainer_class__
 	trainerclass LORELEI ; 57
 	const LORELEI1
 	
-	trainerclass XXX ; 58 South guy
-	const XXX1
+	trainerclass UTHER ; 58 South guy
+	const UTHER1
 	
 	trainerclass IMPOSTEROAK ; 56
 	const OAK
@@ -814,6 +814,18 @@ DEF KRIS EQU __trainer_class__
 	
 	trainerclass JACK
 	const JACKY
+	
+	trainerclass SIGAL
+	const SIGAL1
+	
+	trainerclass KUYE
+	const KUYE1
+	
+	trainerclass SHAM
+	const SHAM1
+	
+	trainerclass CARL
+	const CARL1
 
 DEF TOPAZ EQU __trainer_class__
 DEF NUM_TRAINER_CLASSES EQU __trainer_class__ - 1
diff --git a/data/trainers/attributes.asm b/data/trainers/attributes.asm
index c4f466b..15f4574 100644
--- a/data/trainers/attributes.asm
+++ b/data/trainers/attributes.asm
@@ -561,4 +561,28 @@ TrainerClassAttributes:
 	dw AI_BASIC | AI_SETUP | AI_TYPES | AI_CAUTIOUS | AI_STATUS | AI_RISKY
 	dw CONTEXT_USE | SWITCH_SOMETIMES
 
+; Sigal
+	db FULL_RESTORE, FULL_HEAL ; items
+	db 25 ; base reward
+	dw AI_BASIC | AI_SETUP | AI_SMART | AI_AGGRESSIVE | AI_CAUTIOUS | AI_STATUS | AI_RISKY | AI_OPPORTUNIST | AI_TYPES
+	dw CONTEXT_USE | SWITCH_SOMETIMES
+
+; Kuye
+	db FULL_RESTORE, FULL_HEAL ; items
+	db 25 ; base reward
+	dw AI_BASIC | AI_SETUP | AI_SMART | AI_AGGRESSIVE | AI_CAUTIOUS | AI_STATUS | AI_RISKY | AI_OPPORTUNIST | AI_TYPES
+	dw CONTEXT_USE | SWITCH_SOMETIMES
+
+; Sham
+	db FULL_RESTORE, NO_ITEM ; items
+	db 25 ; base reward
+	dw AI_BASIC | AI_SETUP | AI_SMART | AI_AGGRESSIVE | AI_CAUTIOUS | AI_STATUS | AI_RISKY | AI_OPPORTUNIST | AI_TYPES
+	dw CONTEXT_USE | SWITCH_SOMETIMES
+
+; Carl
+	db FULL_RESTORE, NO_ITEM ; items
+	db 25 ; base reward
+	dw AI_BASIC | AI_SETUP | AI_SMART | AI_AGGRESSIVE | AI_CAUTIOUS | AI_STATUS | AI_RISKY | AI_OPPORTUNIST | AI_TYPES
+	dw CONTEXT_USE | SWITCH_SOMETIMES
+
 	assert_table_length NUM_TRAINER_CLASSES
diff --git a/data/trainers/class_names.asm b/data/trainers/class_names.asm
index d306f33..4dd79e9 100644
--- a/data/trainers/class_names.asm
+++ b/data/trainers/class_names.asm
@@ -80,18 +80,22 @@ TrainerClassNames::
 	li "SPORTSMAN"
 	li "???"
 	li "???"
-	li "LEADER"
-	li "LEADER"
-	li "LEADER"
+	li "LEADER" ; WALKER
+	li "<PKMN>TRAINER" ; LORELEI
+	li "LEADER" ; UTHER
 	li "LEADER?" ; Imposter Oak
-	li "LEADER"
-	li "<PKMN>TRAINER"
-	li "LEADER"
-	li "LEADER"
+	li "LEADER" ; AGATHA
+	li "<PKMN>TRAINER" ; GIOVANNI (coat)
+	li "LEADER" ; GIOVANNI (boss?)
+	li "LEADER" ; GREEN
 	li "BALLSMITH"
-	li "EXECUTIVE"
-	li "EXECUTIVE"
-	li "PROFESSOR"
+	li "EXECUTIVE" ; ARIANA
+	li "EXECUTIVE" ; ARCHER
+	li "PROFESSOR" ; BLUE
 	li "ELDER"
 	li "SHINJUKU" ; JACK
+	li "LEADER" ; SIGAL
+	li "LEADER" ; KUYE
+	li "EXECUTIVE" ; SHAM
+	li "EXECUTIVE" ; CARL
 	assert_list_length NUM_TRAINER_CLASSES
diff --git a/data/trainers/dvs.asm b/data/trainers/dvs.asm
index 60ae2d4..66830c0 100644
--- a/data/trainers/dvs.asm
+++ b/data/trainers/dvs.asm
@@ -95,4 +95,8 @@ TrainerClassDVs:
 	dn 13, 12, 13, 13 ; PROF.BLUE
 	dn 12, 15, 13, 13 ; ELDER (HP Ground)
 	dn 12, 15, 13, 13 ; JACK (HP Ground)
+	dn 13, 12, 13, 13 ; SIGAL (HP TBA)
+	dn 13, 12, 13, 13 ; KUYE (HP TBA)
+	dn 13, 12, 13, 13 ; SHAM
+	dn 13, 12, 13, 13 ; CARL
 	assert_table_length NUM_TRAINER_CLASSES
diff --git a/data/trainers/encounter_music.asm b/data/trainers/encounter_music.asm
index 545ee5f..9170441 100644
--- a/data/trainers/encounter_music.asm
+++ b/data/trainers/encounter_music.asm
@@ -97,4 +97,8 @@ TrainerEncounterMusic::
 	db MUSIC_OFFICER_ENCOUNTER     ; PROF.BLUE
 	db MUSIC_SAGE_ENCOUNTER        ; ELDER
 	db MUSIC_HIKER_ENCOUNTER       ; JACK
+	db MUSIC_OFFICER_ENCOUNTER     ; SIGAL
+	db MUSIC_OFFICER_ENCOUNTER     ; KUYE
+	db MUSIC_ROCKET_ENCOUNTER     ; SHAM
+	db MUSIC_ROCKET_ENCOUNTER     ; CARL
 	assert_table_length NUM_TRAINER_CLASSES + 1
diff --git a/data/trainers/gendered_trainers.asm b/data/trainers/gendered_trainers.asm
index 4f04eb4..52e4b69 100644
--- a/data/trainers/gendered_trainers.asm
+++ b/data/trainers/gendered_trainers.asm
@@ -38,6 +38,8 @@ MaleTrainers:
 	db AEROFOSSIL
 	db ELDER
 	db JACK
+	db SIGAL
+	db CARL
 .End
 
 FemaleTrainers:
@@ -54,4 +56,6 @@ FemaleTrainers:
 	db CHANNELER
 	db PAINTER
 	db KABUFOSSIL
+	db KUYE
+	db SHAM
 .End
diff --git a/data/trainers/genders.asm b/data/trainers/genders.asm
index 70153f4..bcff863 100644
--- a/data/trainers/genders.asm
+++ b/data/trainers/genders.asm
@@ -96,4 +96,8 @@ BTTrainerClassGenders:
 	db MALE ; PROF.BLUE
 	db MALE ; ELDER
 	db MALE ; JACK
+	db MALE ; SIGAL
+	db FEMALE ; KUYE
+	db FEMALE ; SHAM
+	db MALE ; CARL
 	assert_table_length NUM_TRAINER_CLASSES
diff --git a/data/trainers/leaders.asm b/data/trainers/leaders.asm
index e83a091..d2a31bd 100644
--- a/data/trainers/leaders.asm
+++ b/data/trainers/leaders.asm
@@ -21,11 +21,11 @@ GymLeaders:
 ;	db RED
 ; For now Nihon bosses will be here.
 	db WALKER
-	db LORELEI
-	db XXX
+	db KUYE
+	db UTHER
 	db IMPOSTEROAK
 	db AGATHA
-	db LEADERGIOVANNI
+	db SIGAL
 	db GREEN
 ; fallthrough
 KantoGymLeaders:
diff --git a/data/trainers/palettes.asm b/data/trainers/palettes.asm
index 1841aea..f0e206f 100644
--- a/data/trainers/palettes.asm
+++ b/data/trainers/palettes.asm
@@ -103,6 +103,10 @@ INCBIN "gfx/trainers/archer.gbcpal", middle_colors
 INCBIN "gfx/trainers/blue_professor.gbcpal", middle_colors
 INCBIN "gfx/trainers/elder.gbcpal", middle_colors
 INCBIN "gfx/trainers/jack.gbcpal", middle_colors
+INCBIN "gfx/trainers/sigal.gbcpal", middle_colors
+INCBIN "gfx/trainers/kuye.gbcpal", middle_colors
+INCBIN "gfx/trainers/executive_f.gbcpal", middle_colors
+INCBIN "gfx/trainers/executive_m.gbcpal", middle_colors
 
 EnbyPalette:
 INCLUDE "gfx/player/topaz.pal"
diff --git a/data/trainers/parties_new_classes.asm b/data/trainers/parties_new_classes.asm
index bc5914d..9164034 100644
--- a/data/trainers/parties_new_classes.asm
+++ b/data/trainers/parties_new_classes.asm
@@ -753,5 +753,74 @@ TwinsGroup:
 	dw DRATINI
 	dw THUNDER_WAVE, TWISTER, FLAMETHROWER, HEADBUTT
 	db -1 ; end
-
+	end_list_items
+
+SigalGroup:
+	next_list_item ; SIGAL1 (1)
+	db "SIGAL@", TRAINERTYPE_MOVES
+	db 60
+	dw TOTARTLE ; MAWTLE
+	dw CRUNCH, SURF, RAPID_SPIN, PURSUIT
+	db 60
+	dw JUNGELA
+	dw SLEEP_POWDER, GIGA_DRAIN, FAINT_ATTACK, BODY_SLAM
+	db 60
+	dw MUK ; MUKA
+	dw CRUNCH, SLUDGE_BOMB, EXPLOSION, FIRE_BLAST
+	db 60
+	dw CROAKOZUNA
+	dw BELLY_DRUM, BODY_SLAM, CROSS_CHOP, FAINT_ATTACK
+	db 60
+	dw TERRADOS
+	dw EARTHQUAKE, CRUNCH, SUNNY_DAY, FIRE_BLAST
+	db 60
+	dw TYRANITAR
+	dw ROCK_SLASH, PURSUIT, EARTHQUAKE, FIRE_BLAST
+	db -1 ; end
+	end_list_items
+
+KuyeGroup:
+	next_list_item ; KUYE1 (1)
+	db "KUYE@", TRAINERTYPE_MOVES
+	db 60
+	dw JUNGELA ; CACTORMUS
+	dw SPIKES, EARTHQUAKE, EXPLOSION, LEECH_SEED
+	db 60
+	dw MAMOSWINE
+	dw EARTHQUAKE, ICE_BEAM, ROCK_SLIDE, WHIRLWIND
+	db 60
+	dw DONPHAN
+	dw RAPID_SPIN, EARTHQUAKE, BODY_SLAM, ANCIENTPOWER
+	db 60
+	dw GREAT_TUSK ; TRAMPEL
+	dw BELLY_DRUM, EARTHQUAKE, BODY_SLAM, ROCK_SLIDE
+	db 60
+	dw GLIGAR ; GLISCOR
+	dw SWORDS_DANCE, EARTHQUAKE, WING_ATTACK, SANDSTORM
+	db 60
+	dw GUARDIA
+	dw SWORDS_DANCE, EARTHQUAKE, ICE_BEAM, ROCK_SLIDE
+	db -1 ; end
+	end_list_items
+
+ShamGroup:
+	next_list_item ; SHAM1 (1)
+	db "KUYE@", TRAINERTYPE_NORMAL
+	db 60
+	dw SLOWKING
+	db 60
+	dw PERSIAN
+	db -1 ; end
+	end_list_items
+
+CarlGroup:
+	next_list_item ; CARL1 (1)
+	db "KUYE@", TRAINERTYPE_NORMAL
+	db 60
+	dw HIRSUSWINE
+	db 60
+	dw MAMOSWINE
+	db 60
+	dw HOUNDOOM
+	db -1 ; end
 	end_list_items
diff --git a/data/trainers/party_pointers.asm b/data/trainers/party_pointers.asm
index c557f33..8f4a010 100644
--- a/data/trainers/party_pointers.asm
+++ b/data/trainers/party_pointers.asm
@@ -96,4 +96,8 @@ TrainerGroups:
 	dba ProfBlueGroup
 	dba ElderGroup
 	dba JackGroup
+	dba SigalGroup
+	dba KuyeGroup
+	dba ShamGroup
+	dba CarlGroup
 	assert_table_length NUM_TRAINER_CLASSES
diff --git a/data/trainers/pic_pointers.asm b/data/trainers/pic_pointers.asm
index 79ebac8..a62995c 100644
--- a/data/trainers/pic_pointers.asm
+++ b/data/trainers/pic_pointers.asm
@@ -96,4 +96,8 @@ TrainerPicPointers::
 	dba ProfBluePic
 	dba ElderPic
 	dba JackPic
+	dba SigalPic
+	dba KuyePic
+	dba ShamPic
+	dba CarlPic
 	assert_table_length NUM_TRAINER_CLASSES
diff --git a/data/trainers/sprites.asm b/data/trainers/sprites.asm
index b325726..cada67d 100644
--- a/data/trainers/sprites.asm
+++ b/data/trainers/sprites.asm
@@ -68,7 +68,7 @@ BTTrainerClassSprites:
 	db SPRITE_OFFICER
 	db SPRITE_ROCKET_GIRL
 	db SPRITE_SUPER_NERD ; placeholder for mysticalman eusine
-	db SPRITE_KAREN ; placeholder until the channeler overworld sprite is added.
+	db SPRITE_CHANNELER ; CHANNELER
 	db SPRITE_BIKER		; Cue Ball
 	db SPRITE_POKEFAN_M ; Engineer
 	db SPRITE_ROCKER    ; Rocker
@@ -94,4 +94,8 @@ BTTrainerClassSprites:
 	db SPRITE_RED		; Prof.Blue
 	db SPRITE_SAGE		; ELDER
 	db SPRITE_ROCKER	; JACK
+	db SPRITE_RED		; SIGAL
+	db SPRITE_RED		; KUYE
+	db SPRITE_RED		; SHAM
+	db SPRITE_RED		; CARL
 	assert_table_length NUM_TRAINER_CLASSES
diff --git a/gfx/pics.asm b/gfx/pics.asm
index cbaea69..96f2532 100644
--- a/gfx/pics.asm
+++ b/gfx/pics.asm
@@ -1055,3 +1055,7 @@ PainterPic:        INCBIN "gfx/trainers/painter.2bpp.lz"
 SoldierPic:        INCBIN "gfx/trainers/soldier.2bpp.lz"
 SportsmanPic:        INCBIN "gfx/trainers/sportsman.2bpp.lz"
 JackPic:        INCBIN "gfx/trainers/jack.2bpp.lz"
+SigalPic:        INCBIN "gfx/trainers/sigal.2bpp.lz"
+KuyePic:        INCBIN "gfx/trainers/kuye.2bpp.lz"
+ShamPic:        INCBIN "gfx/trainers/executive_f.2bpp.lz"
+CarlPic:        INCBIN "gfx/trainers/executive_m.2bpp.lz"
diff --git a/gfx/trainers/kuye.png b/gfx/trainers/kuye.png
new file mode 100644
index 0000000..76a1e81
Binary files /dev/null and b/gfx/trainers/kuye.png differ
diff --git a/gfx/trainers/lorelei.png b/gfx/trainers/lorelei.png
index 3c46482..5b05c4d 100644
Binary files a/gfx/trainers/lorelei.png and b/gfx/trainers/lorelei.png differ
diff --git a/gfx/trainers/sigal.png b/gfx/trainers/sigal.png
index 0760f0d..fc7e738 100644
Binary files a/gfx/trainers/sigal.png and b/gfx/trainers/sigal.png differ