Rule 34 Dev - 1girl ahoge animal balcony bird blue_eyes book brown_cardigan brown_hair buttons cardigan cat commentary cup day door full_body grey_sailor_collar grey_shorts hair_ornament hairpin highres holding holding_book indoors kagamine_rin kneehighs knees_up legs_together light_brown_hair long_sleeves looking_at_viewer medium_hair mug no_lineart no_shoes on_chair open_book open_cardigan open_clothes open_mouth plant potted_plant projecttiger sailor_collar shorts sitting socks solo symbol-only_commentary table tea teabag treble_clef vocaloid white_socks|21400305264