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

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

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

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

Ultra-compact controller "Genji-Botaru" like : KEIGOO Electronic parts Non-scale 92001 Sales start campaign! Special price 660 yen (regular price 990 yen)"

Model] Chochin (White) Note:Kobaru Equivalent: Sakatsuu Unpainted Kit N(1:150) 3708

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

Znout(Pig faced Orc) with Halberd : HERMIT INN Unpainted Kit Non-scale HM013

Znout(Pig faced Orc) with Sword&Shield : HERMIT INN Unpainted kit Non-scale HM015

Studio Ghibli mini My Neighbor Totoro [Mei and the Catbus] : Sankei Kit Non-scale MP07-04

[Model] Trash Can Note: Kobaru Equivalent: Sakatsuo Unpainted Kit N (1:150) 3716

Food" CHOSHI DENPETSU Nure-sembei Blue Light-flavored 4-pack : CHOSHI ELECTRIC RAILWAY CO.

Bugbear w/Axe&Bladed Gauntlet : HERMIT INN Unpainted Kit Non-scale HM010

Mini Sunflower : Wako Material 1:12 G-22

Compact Car Postal Vehicle : Icom Finished product N (1:150) MLV-6021

Ultra-compact controller Flicker 0.5:0.5 : KEIGOO Electronic parts Non-scale 92011 Sales start campaign! Special price 660 yen (regular price 990 yen)

[Model] Fake electric wire Kobaru equivalent : Sakatsu unpainted kit N (1:150) 3832

Miniatuart mini [Hanger for aeroplane] : Sankei Kit Non-scale MP05-07

[Model] Gate (C) Note: Kobaru Equivalent: Sakatsu Unpainted Kit N (1:150) 3849

Self-propelled mini mini train with built-in battery Series 485 Viva Aizu : Yoshiaki Ishikawa Painted Completed N (1:150)

Food" CHOSHI DENPETSU Nure Sembei Red Dark Flavor 4-Pack : CHOSHI ELECTRIC RAILWAY CO.