2boys, 2girls, 5koma, blush, closed_eyes, closed_mouth, comic, door, greyscale, hair_between_eyes, hand_grab, hand_on_another's_face, hand_on_another's_shoulder, heart, hood, hood_down, hooded_jacket, jacket, kamishiro_rui, kiss, kissing_cheek, kusanagi_nene, long_hair, mokux_(mo_ku), monochrome, multiple_boys, multiple_girls, one_eye_closed, ootori_emu, open_mouth, project_sekai, shirt, short_hair, sign, spoken_heart, tenma_tsukasa, wavy_hair, wonderlands_x_showtime_(project_sekai), yaoi