2boys 2girls ae-3803 bad_id bad_pixiv_id bou_(maimoca501) box cabbie_hat cardboard_box cup genderswap genderswap_(ftm) genderswap_(mtf) greyscale hair_over_eyes hand_on_hip hat hataraku_saibou highres killer_t_(hataraku_saibou) monochrome multiple_boys multiple_girls neutrophil nk_cell_(hataraku_saibou) red_blood_cell_(hataraku_saibou) smile sword t_cell u-1146 uniform upper_body weapon white_blood_cell_(hataraku_saibou)
2boys 3girls ae-3803 alternate_costume bad_id bad_pixiv_id black_hair blonde_hair bou_(maimoca501) clothes_writing denim hair_over_eyes hand_on_hip hataraku_saibou highres jeans killer_t_(hataraku_saibou) macrophage_(hataraku_saibou) multiple_boys multiple_girls neutrophil nk_cell_(hataraku_saibou) pants red_blood_cell_(hataraku_saibou) red_hair shirt smile t-shirt t_cell u-1146 white_blood_cell_(hataraku_saibou) white_hair