richard i, sajou ayaka, no name assassin, and sigma (fate and 1 more) drawn by shima_no_0321

2boys 2girls blush braid collared_shirt comic covered_mouth fate/strange_fake fate_(series) glasses greyscale hooded_robe jacket long_sleeves mask monochrome mouth_mask multicolored_hair multiple_boys multiple_girls neck_ribbon no_name_assassin_(fate) rattail ribbon richard_i_(fate) robe sajou_ayaka_(fate/strange_fake) shima_no_0321 shirt side_braid sigma_(fate) single_braid smile speech_bubble streaked_hair sweat sweater twin_braids