giant slug (monster girl encyclopedia) drawn by sora_(sunday_sky)

1girl age_regression aged_down antennae breasts brown_eyes brown_hair brown_sweater closed_mouth commentary_request full_body giant_slug_(monster_girl_encyclopedia) highres large_breasts looking_at_viewer monster_girl monster_girl_encyclopedia open_mouth short_hair sleeves_past_fingers sleeves_past_wrists slime_(substance) slug_girl sora_(sunday_sky) sweater taur translation_request