1boy aqua_armor armor bad_id bad_pixiv_id banner black_hair embers flag frown gauntlets glasses green-framed_eyewear green_armor hand_on_hilt hand_on_own_hip haruken japanese_armor japanese_clothes jinbaori katana kusazuri looking_at_viewer male_focus nobori original pauldrons samurai sengoku_taisen sheath shoulder_armor solo sword unsheathing vambraces weapon