Your search for "ysk" revealed the following:

Block Warehouse : YSK Unpainted Kit N (1:150) Part No. 389

Wooden Lantern (Brown): YSK Unpainted Kit, HO (1:80) Item No. 459

Water Flow Parts Bow Wave A Clear : YSK Unpainted Kit Non Scale Part 362

Water Current Parts - Wake Wave B White : YSK Unpainted Kit - Non Scale Part No. 373

Plant (Round) : YSK Unpainted Kit N (1:150) Part No. 344

Bedroom A (Black) : YSK Unpainted Kit N (1:150) Part No. 393

Bedroom A (Light Brown): YSK Unpainted Kit N (1:150) Part 394

Freescale Memorable Scene series RPG style "Sailing Ship" 2 ship set : YSK Unpainted kit Non-scale Part No. 449

Drum Can (Green) : YSK Unpainted Kit N (1:150) Part No. 216

Small items on the back : YSK unpainted kit N (1:150) Part 218

Water Flow Parts - Water Column E Set : YSK Unpainted Kit - Non Scale Part 360

Bathers (Female): YSK Unpainted Kit N (1:150) Part 385

Freescale Memorable scenes series RPG style "Street trees" : YSK Unpainted kit Non-scale Part No.421

Water Flow Parts - Water Column D Set : YSK Unpainted Kit - Non Scale Part 359

Park Play Equipment 2 (Train) : YSK Unpainted Kit N (1:150) Part No. 322

Square Planter : YSK Unpainted Kit N (1:150) Part No. 325

Drum (Red): YSK Unpainted Kit N (1:150) Part No. 214

Dust Cover A: YSK Unpainted Kit N (1:150) Part No. 288

Wooden Lantern (Brown): YSK Unpainted Kit N (1:150) Item No. 479

Deer Set : YSK Unpainted Kit N (1:150) Part No. 298