artist:maton character:aris_(blue_archive) character:key_(blue_archive) character:midori_(blue_archive) character:momoi_(blue_archive) character:yuuka_(blue_archive) character:yuzu_(blue_archive) comic hair_down_the_middle halo in-series_category:game_development_department in-series_category:millenium_science_school in-series_category:seminar japanese_text long_hair mechanical_halo monochrome series:blue_archive twin_tails

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