Your search for "choshi electric railway" revealed the following:

Shirakaba Kogen Railway DB1 Upgrade Kit : Classic Story Unpainted Kit HO(1:87) LO-0002

Sugisawa 2-line Locomotive Depot II : Baioudou HO(1:87) Pre-colored Kit ST-027-87C

Wooden single-track locomotive depot : Yoichi Miyashita Painted 16.5mm gauge 1:80 scale

Driver's cab for EF81 (for Company T) 1 car in a set Full Color 3D Parts Electric Locomotive : Sakatsu Pre-colored N (1:150) 801

Autumn Valley Module : Kazutaku Itoh Pre-painted 1:150 Scale

Rail R40 Oval for Mini Mini Train Compatible with Daiso Case (20 x 10cm) : Yoshiaki Ishikawa Railroad Track 9mm Gauge N(1:150)

Subways: Bushing kit HO(1:87) 1409

Brick Viaduct : Tadaaki Okada diorama work 1:150scale N-gauge

Wooden Single Line Locomotive Depot Bake Paneling Kit : Chitetsu Corporation (Yoichi Miyashita) Unpainted Kit HO(1:80) 99970000002

Locomotive chimney: Echo Model unpainted kit HO (1:80) 255

Coal stage Small : Tadashi Okakura finished 1:80

375-14 Spring Kamikanbai Station II: Modeling 375 diorama art work 1:80

Straddle Bridge : Sankei Kit HO(1:87) MK05-13

Trackside tool building, trolley shed, man-powered trolley, warehouse and substation: Walthers unpainted kit HO (1:87) 909

Chocks (for #100 rail) 10pcs : ECHO MODEL Unpainted kit HO(1:80) 164

Driver's cab for EF64-1000 (for Company T) 1 car in a set Full Color 3D Parts Electric Locomotive : Sakatsu Pre-colored N (1:150) 802

Hakodate Main Line Himekawa Station : Shin Tachikawa Finished product N (1:150)

Wide L Kunekune Rail for Minimini Train, compatible with Daiso case (300x95mm) : Yoshiaki Ishikawa Railroad Tracks 9mm gauge N (1:150)

Wooden Single-track Locomotive Depot Wooden Paneling Kit : Chitetsu Corporation (Yoichi Miyashita) Unpainted Kit HO (1:80) 99970000001

Megawatts Transformers Factory [with LED] : Woodland Finished product HO(1:87) BR5037