謎だらけの『CD-ROM』

A puzzle game called "CD-ROM". I bought it, but what should I do with it...? https://store.steampowered.com/app/39... [Playlist of these 4 people] →    • トシゾーtowacoフジぴらの【新着順】   [Live-action playlist] →    • 実写動画   [One-off gameplay playlist] →    • 単発【ゲーム実況】   [Various things I tried list] →    • 色々やってみたリスト   【Subscribe to our channels】 Fuji:    / thefujifactory   Pirano:    / @house5692   Toshizo:    / @higetoshizo   towaco:    / @towacofox   【X: Old Twitter】 Fuji:   / fuji_saiore   Pirano:   / h_katyooooo   Toshizo:   / toshizo44   towaco:   / towacofox   【Nico Nico Community】http://com.nicovideo.jp/community/co2...