C'est toujours comme ça que ça finit

Regarder L no Shoutaijou Tokubetsuban saison 01 en Streaming Vf HD :
Six hearing and deaf people gather in the mansion of world famous artist 'L'. Can they solve the mystery, which combines sign language and sound, to win the prize? In a world where quizzes and drama intersect, you are also trying to solve the mystery!.