Your search for "koji iibuchi" revealed the following:

[Model] Chochin Hanging (Red) Note: Equivalent to Kobaru: Sakatsu Unpainted Kit N (1:150) 3711

Koshinto Set: Echo Model Unpainted Kit HO (1:80) 137

Shoji NO2 without Shoji paper : Kobani Unpainted kit 1:12scale WZ-005

Shoji NO3 without Shoji paper : Kobani Unpainted kit 1:12scale WZ-006

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

[Model] Bench Set Note:Kobaru Equivalent: Sakatsuo Unpainted Kit N(1:150) 3812

Shoji (Lattice type) without Shoji paper : Kobani Unpainted Kit 1:12scale WZ-003

Shoji NO1 without Shoji paper : Kobani Unpainted Kit 1:12scale WZ-004

Scenes of the Showa Era: Kimura Shoten General Store (with Car) : Keichu Matsuo, Pre-painted Model, 1:80 Scale, Scene No. 15

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

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

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

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

Sosuke and Ponyo's House: Sankei Kit N(1:150) MK07-08

My Neighbor Totoro [Diorama full of Totoro] : Sankei Kit Non-scale MK07-35

"Model" Umbrella Stand and Ashtray - Kobaru Equivalent: Sakatsu Unpainted Kit N (1:150) 3865

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

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

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

6 tatami mat Japanese-style room with alcove and floor armpit : Matsumoto Craft Works Yoshihiko Matsumoto Painted 1:12 scale