A couple of anime characters sitting next to each other

anime characters in a library with chess board and books, 1 boy, 1 girl, black hair man dan silver hair woman, elegant sofa, academy magic uniform, rimuru playing chess, !!playing chess!!, high detailed official artwork, playing chess, light novel cover art, detailed key anime art, epic light novel art cover, high quality fanart, zerochan art, chessboard scientist, artbook artwork, sakimichan and frank franzzeta

(worst quality, low quality:1.4), EasyNegative, extra fingers,fewer fingers, extra legs, extra hands, fewer hands, blurry, logo, watermark, text, signarture,