2girls, book, bracelet, breasts, chinese_clothes, chinese_text, cleavage, concept_art, elf_elysia, elysia_(herrscher_of_human:ego)_(honkai_impact), elysia_(honkai_impact), english_text, full_body, halo, heart, honkai_(series), honkai_impact_3rd, jewelry, large_breasts, logo, long_hair, looking_at_viewer, multiple_girls, official_alternate_costume, open_mouth, pink_eyes, pink_hair, sleeping, smile, staff, thighhighs, typewriter, v, very_long_hair, white_footwear, white_headwear