Your search for "Nanarokuni" revealed the following:

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

Battery-powered Self-propelled Mini-mini train Hakone Tozan Railway Moha2 : Yoshiaki Ishikawa Finished product N(1:150)

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

Self-propelled miniature train with built-in battery Pole Specifications: Yoshiaki Ishikawa Finished product N (1:150)

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

Marnie of my memories [Oiwa-ke] : Sankei Kit N(1:150) MK07-18

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

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

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

Town of Wonders - 5: Sankei Kit N(1:150) MK07-28

Wonder Town Diorama : Sankei Kit N(1:150) MK07-32

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

Tea Field and Elevated Road (with pole between lines) : Yasuji Ibuchi Painted Completed N (1:150)

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

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

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

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

Ryokan : Sankei Pre-colored kit N (1:150) MP03-113

Lucky Draw Ticket : KOBARU Finished product N(1:150) MF-38

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