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

Model] Concrete Cover for Gutters Note:Kobaru Equivalent: Sakatsuu Seal and Sticker N(1:150) 3881

11-108 Powered Chassis for Pocket Line Tram : KATO N (1:150) Power Unit

Studio Ghibli mini Witch's Delivery Service [Okino's Residence] : Sankei Kit Non-scale MP07-06

[Model] Planoita Concrete Expression Note: Kobaru Equivalent: Sakatsuu Material N (1:150) 3751

Fine Leaf Ivy type (small) [Ugly colour] Approx. 420 pieces : Sakatsuu Material Non-scale 3503

Fine leaf ivy type (small) [red] approx. 420 pieces : Sakatsuu Material Non-scale 3512

[Model] Gate (B) Note: Kobaru Equivalent: Sakatsu Unpainted Kit N (1:150) 3848

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

Carriage : Preiser - painted HO(1:87) 30436

[Model] Handrail of stairs (45 degrees) Note:Kobaru Equivalent : Sakatsuo Unpainted Kit N(1:150) 3819

Ivy : Wako Material 1:12 G-9

Kusabi Tension Scaffolding Note: Equivalent to Kobaru: Sakatsuo Unpainted Kit N (1:150) 3836

[Model] Planoita Mortar Note: Kobaru Equivalent: Sakatsuu Material N (1:150) 3750

Stone material: Crushable stones, round (2.0 - 3.5mm): Moline material, non-scale CR-12

N Gauge Mini Layout [Fallen Leaves at a Mountain Station]: KDF Painted Finished Product, 1/150 Scale

[Model] Door and Window (Modern Style) Note:Kobaru Equivalent: Sakatsuo Unpainted Kit N(1:150) 3730

Extra fine cord, outer diameter approx. 0.38 mm, red colour : Sakatsu Material Non-scale 4511

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

N Gauge Mini Layout [Autumn Leaves and Shrine Curve]: KDF Painted Finished Product 1/150 Size

Polyurethane copper wire (clear coating) Diameter 0.1mm Length 10m : Sakatsu Material Non-scale 4509