Kasuga Gakki manufactured SG copies under its own name as well as several other brands, including Ganson[1] and Heerby (for higher end models).
SG-280[]
Branded as both Kasuga and Ganson. Same as SG-360, but with dot inlays on fretboard and crown inlay on unbound headstock.
- Circa 1972-1974
SG-360[]

This is a copy of a 1966-1971 Gibson SG. Also branded as Ganson KSG-300 and Gaban FSG-360.
- 1973-1976
- 36,000 Yen MSRP
Body:
- Beveled, solid Mahogany body
- Pancake construction
- Veneers, front and back
Neck:
- 2-pc quartersawn Nato
- Scarf joint
- Bolt-on construction
- Joins body at 19th fret
- Rosewood fretboard
- Acrylic pearloid block inlays
- 12" radius
- Open Book headstock
- Mother of Pearl logo inlay
- Mother of Pearl split diamond inlay
- Maple veneer
- 22 frets
- 24 3/4" scale
- 1 10/16" nut width
Binding:
- Neck, single-ply
- Headstock, multi-ply
- White color
Electronics:
- Two Maxon Humbuckers
- ??? magnets
- ~8K Ohms DCR
- 3-way switch
- 2 Vol, 2 Tone
- Full-sized 500k pots
Hardware:
- Chrome hardware
- Individually enclosed tuning machines
- Double ring Keystone buttons
- 4-ply Batwing style pickguard
- Bell shaped truss rod cover
- 2-ply b/w
- Wide bevel
- 3 screws
- Black Witch Hat knobs
- Pointers
- Tune-O-Matic style bridge
- Stopbar tailpiece
Finishes:
- Cherry Red (CH)
- Walnut (WA)
Ganson KSG-480 / Gaban FSG-550[]

Set-neck version of SG-360.
- 48,000-55,000 Yen MSRP
- 1973-1974
Body:
- Beveled, solid Mahogany body
- Pancake construction
- Veneers, front and back
Neck:
- 2-pc quartersawn Nato
- Scarf joint
- Bolt-on construction
- Joins body at 19th fret
- Rosewood fretboard
- Acrylic pearloid block inlays
- 12" radius
- Open Book headstock
- Mother of Pearl logo inlay
- Mother of Pearl split diamond inlay
- Maple veneer
- Volute
- 22 frets
- 24 3/4" scale
- 1 10/16" nut width

Note Kasuga control cavity shape
Binding:
- Neck, single-ply
- Headstock, multi-ply
- White color
Electronics:
- Two Maxon Humbuckers
- ??? magnets
- ~8K Ohms DCR
- 3-way switch
- 2 Vol, 2 Tone
- Full-sized 500k pots
Hardware:
- Chrome hardware
- Individually enclosed tuning machines
- Double ring Keystone buttons
- 4-ply Batwing style pickguard
- Bell shaped truss rod cover
- 2-ply b/w
- Wide bevel
- 3 screws
- "Deluxe" engraved (Gaban)
- Black Witch Hat knobs
- Pointers
- Tune-O-Matic style bridge
- Stopbar tailpiece
Finishes:
- Cherry Red (CH)
- Walnut (WA)
SG-600[]

Heerby version of same guitar
This is a copy of a 1973-1974 Gibson SG Standard. Also branded as Ganson SG-600.
- 1976
- 60,000 Yen MSRP
Body:
- Beveled, solid African Mahogany body
- Pancake style construction
Neck:
- 1-pc quartersawn Nato
- Set-in construction
- Joins body at 18th fret
- Rosewood fretboard
- Acrylic pearloid small block inlays
- 1st fret inlay
- 12" radius
- Acrylic pearloid small block inlays
- Large Open Book headstock
- Mother of Pearl logo inlay
- Acrylic? crown inlay
- Maple veneer
- Volute
- 22 frets
- 24 3/4" scale
- 1 10/16" nut width
Binding:
- Neck, single-ply
- Black color
Electronics:
- Two Maxon Humbuckers
- ??? magnets
- ~8K Ohms DCR
- 3-way switch
- 2 Vol, 2 Tone
- Full-sized 500k pots
Hardware:
- Chrome hardware
- Gotoh tuning machines
- Metal Keystone buttons
- Kasuga K logos
- 4-ply Angel Wing style pickguard
- Bell shaped truss rod cover
- 2-ply b/w
- Wide bevel
- 2 screws
- Black Speed knobs
- Pointers
- Tune-O-Matic style bridge
- Stopbar tailpiece
Finishes:
- Cherry Red (CH)
- Walnut (WA)