Your search for "Nanarokuni" revealed the following:

Nickel silver square wire 0.8mmX0.8mm : Sakatsu Material Non-scale 4622

Nickel silver square wire 1.2mmX1.2mm : Sakatsu Material Non-scale 4625

Hexagon bolt: nut 1.0mm flat diameter : Sakatsuo Detail up Non-scale 4501

TOYOTA 3S-GE Engine Kit : Sakatsuo Detail Up 1:24 3306

Hexagon Socket Head Fittings Double 1.2mm Flat, Tapered : Sakatsu Detail Up Non-scale 4462

Hexagon Socket Head Fittings Double 1.2mm Dia: Sakatsu Detail Up Non-scale 4454

[Model] Road Surface Signs (9) Station Roundabout Set Note:Kobaru Equivalent: Sakatsuu Stickers and Decals N(1:150) 3878

[Model] Planoita Concrete Tile B Note: Kobaru Equivalent: Sakatsuu Material N (1:150) 3756

Model] Road Surface Signs (4) Note:Kobaru Equivalent: Sakatsuu Stickers and Decals N(1:150) 3873

Hexagon joint, flat diameter 0.6mm (for 0.25mm wire) : Sakatsuu Detail Up Non-scale 4470

Model] Road Surface Signs (6) Note:Kobaru Equivalent: Sakatsuu Stickers and Decals N(1:150) 3875

Hexagon socket head fitting, flat 1.2mm : Sakatsu Detail Up Non-scale 4455

Model] Road Surface Signs (2) Note:Kobaru Equivalent: Sakatsuu Stickers and Decals N(1:150) 3869

Model] Road Surface Signs (5) Note:Kobaru Equivalent: Sakatsuu Stickers and Decals N(1:150) 3874

Hexagon bolt 0.9mm flat diameter : Sakatsu Detail up Non-scale 4495

Hexagonal pipe joint, double flat 1.8mm : Sakatsu Detail Up Non-scale 4450

Handrail knobs, height 1.2mm, for 0.4mm lines, 6 pieces : Sakatsuo Detailing, non-scale 5002

Hexagon Socket Head Fittings, Double Dia. 1.8mm Flat, Tapered : Sakatsu Detail Up Non-scale 4458

Superfine cord, outer diameter approx. 0.38 mm, green colour: Sakatsu Material: Non-scale 4514

Miniatuart mini [Small Streets] : Sankei Kit Non-scale MP05-04