Your search for "small, but equivalent to" revealed the following:

Terrestrial Digital Antenna Note:Kobaru Equivalent: Sakatsuo Unpainted Kit N(1:150) 3828

[Model] Beach Accessories (Yellow) Kobaru Equivalent: Sakatsu Unpainted Kit N (1:150) 3705

[Model] Gate (D) Note: Kobaru Equivalent: Sakatsu Unpainted Kit N (1:150) 3850

[Model] Standing Signboard Set Note: Kobaru Equivalent: Sakatsu Unpainted Kit N (1:150) 3817

[Model] Planoita Block (Brick Stacking) - Kobaru Equivalent: Sakatsuu Kit N (1:150) 3758

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

[Model] Flip-up Gate Kobaru Equivalent: Sakatsuu Kit N (1:150) 3860

[Model] Planoita Ishiwari Pattern Note: Kobaru Equivalent: Sakatsuu Material N (1:150) 3747

[Model] Manhole and gutter cover Note:Kobaru Equivalent: Sakatsuo Unpainted Kit N(1:150) 3813

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

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

Graffiti Decal Note:Kobaru Equivalent: Sakatsu N(1:150) 3882

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

[Model] Planoita Blocks Note: Kobaru Equivalent: Sakatsuu Material N (1:150) 3753

Model] Road Surface Signs (3) Note:Kobaru Equivalent: Sakatsuu Stickers and Decals N(1:150) 3872

Stickers for signboards Note: Kobaru equivalent: Sakatsu stickers N (1:150) 3867

[Model] Road Surface Signs (8) Parking Lot Set Note:Kobaru Equivalent: Sakatsuu Stickers and Decals N(1:150) 3877