arcueid brunestud, tohno shiki, and archetype earth (tsukihime) drawn by 2323astronomy

1boy 1girl 2323astronomy alternate_breast_size_(larger) alternate_costume antenna_hair archetype_earth archetype_earth_(third_ascension) arcueid_brunestud blonde_hair blue_jacket blush bow breast_focus breasts buttons collared_shirt commentary_request flustered gakuran hair_bow hair_intakes heart huge_breasts jacket leaning_forward long_hair looking_down own_hands_together red_bow red_eyes school_uniform shirt solo souya_high_school_uniform tohno_shiki tsukihime tsukihime_(remake) upper_body very_long_hair watermark white_shirt