labotamochi idolmaster idolmaster_(classic) idolmaster_million_live! idolmaster_million_live!_theater_days futami_mami 1boy 1girl alternate_costume black_choker black_panties blue_bow blue_bowtie blue_skirt blue_socks bow bowtie bracelet brown_eyes brown_hair brown_shoes censored choker concept_gyarus_(idolmaster) diagonal-striped_bow diagonal-striped_bowtie diagonal-striped_clothes fellatio female_masturbation fingering heart heart_choker hetero jewelry lace lace_panties lingerie looking_at_another masturbation medium_hair mosaic_censoring oral out_of_frame outdoors panties panty_pull penis pleated_skirt pussy ring saliva sample_watermark school_uniform shirt shoes side_ponytail skirt socks solo_focus spread_legs squatting stealth_sex striped_bow striped_bowtie striped_clothes underwear watermark white_shirt commentary_request commission highres skeb_commission