Your search for "Yasuji Iibuchi" revealed the following:

Battery-Powered Self-Propelled Mini Mini-Train Diesel Locomotive Specification Blue Kiha : Yoshiaki Ishikawa Pre-painted N (1:150)

Ishibashi : YSK Unpainted Kit N (1:150) Part No. 313

Wide L Kakukakure for Mini-mini Train, compatible with Daiso case (300x90mm) : Yoshiaki Ishikawa Railroad Tracks 9mm Gauge N (1:150)

[Model] Hanging scroll "Full Moon on Autumn grass" : Matsumoto Craft Works Matsumoto Yoshihiko - Completed 1:12 scale 211

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

Restaurant Counter : YSK Unpainted Kit N (1:150) Part No. 330

Japanese-style room with shoin: Matsumoto Craft Works Yoshihiko Matsumoto Modeling work 1:12 scale

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

Japanese Modern Horizataku Izakaya: cobaanii Unpainted Kit 1:12 WZ-021

Battery-Powered Self-Propelled Miniature Train : Yoshiaki Ishikawa Pre-painted N (1:150)

Kururi A4 size rail : Ishikawa Yoshiaki Railroad Track 9mm gauge N (1:150)

Family restaurant table (small) : YSK Unpainted kit N(1:150) Part No.473

Time Zone Magic Swordsman: FANTAJOU, Diorama work, 30MF Size

Combine: YSK Unpainted Kit N (1:150) Part No. 285

Boar Set : YSK Unpainted Kit N (1:150) Part No. 297

YSK Unpainted Kit N (1:150) Part No. 342

Entrance accessories : YSK unpainted kit N (1:150) Part No. 230

Square 100 Rail for Mini Mini Train : Yoshiaki Ishikawa Railway Track 9mm Gauge N(1:150)

Mini Mini Train Rail R40 (Inner Diameter 6cm, Outer Diameter 10cm) : Yoshiaki Ishikawa Railroad Track 9mm Gauge N(1:150)

Family restaurant table (large) : YSK Unpainted kit N(1:150) Part No.474