Mannaka Yukiko CD-ROMs
Some of the CD-ROMs that Yukiko has appeared in are as follows.
| 1997.04.11 | Sentimental Graffiti First Window [Sega Saturn] | movie |
| 1997.12.24 | Sentimental Graffiti Desktop Collection [Win] | voice |
| 1998.01.22 | Sentimental Graffiti Second Window [Sega Saturn] | movie |
| 1998.04.end | Sentimental Graffiti Desktop Accessory [Win95] | voice |
| 1998.05.10 | Dengeki B-Magazine 1998 June CD-ROM [Win/Mac] | movie |
| 1998.11.20 | Sentimental Journey -12 Toshi 12 Shoujo Monogatari- | movie |
| 2000.07.27 | Sentimental Graffiti Third Window [Dreamcast] | interview |