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

Miniature Hina-Decoration: O-nire-sama and Ohinasama, 5-decker decoration B In-frame : Nobuko Kameda Pre-painted Non-scale

[Model] Gate (A) Note: Kobaru Equivalent: Sakatsu Unpainted Kit N (1:150) 3847

Figure 8 Rail for Mini Mini Train : Yoshiaki Ishikawa Railway Track 9mm Gauge N(1:150)

Battery-Powered Self-Propelled Miniature Train : Yoshiaki Ishikawa Finished product N (1:150)

[Model] Fence C (Low) 6mm height Kobaru Equivalent: Sakatsuu Kit N (1:150) 3857

Self-propelled mini mini train with built-in battery : Yoshiaki Ishikawa N (1:150)

Powdery material Light pink flowers : Mini Nature Materials Non-scale 898-16

Goblin Command Group (2) : HERMIT INN Unpainted kit Non-scale HM004

Ultra-compact controller Fluctuation Medium : KEIGOO Electronic Components Non-scale 92007 Sales Start Campaign! Special price 660 yen (regular price 990 yen)

[Model] Flexible Fence (Low) Note: Kobaru equivalent: Sakatsu Unpainted Kit N (1:150) 3846

Net Fence Height 12mm Kobaru Equivalent: Sakatsu Kit N(1:150) 3841

1.6x0.8mm chip LED, red, 2pcs : Sakatsuo Electronic Parts Non-scale 2203

Self-propelled mini mini train with built-in battery : Yoshiaki Ishikawa Painted Completed N (1:150)

Micropac Small grasses - budding spring : Miniatures Nature Materials Non-scale 717-21m

Goblin Boss w/ Sword & Shield : HERMIT INN Unpainted kit Non-scale HM002

Keihan Railway Line Diorama C : Yoshiaki Ishikawa Diorama work N (1:150)

Food" CHOHSHI DENPETSU Nure Sembei Green Sweet Taste 4pcs : CHOHSHI ELECTRIC RAILWAY CO.

Self-propelled mini miniature train with built-in battery : Yoshiaki Ishikawa Painted Completed N (1:150)

[Model] Fence E 6mm height Kobaru Equivalent: Sakatsuu Kit N (1:150) 3859

[Model] Roof Carrier Note: Kobaru Equivalent: Sakatsu Unpainted Kit N (1:150) 3827