 Alternative Titles Japanese: 宝石商リチャード氏の謎鑑定 Information Type: TV Episodes: 12 Status: Finished Airing Aired: Jan 9, 2020 to Mar 26, 2020 Premiered: Winter 2020 Broadcast: Thursdays at 23:30 (JST) Producers: Nippon Animation, WOWOW, Sotsu, Movic, AT-X, Studio Mausu, Avex Pictures, Q-Tec, Hakuhodo DY Music & Pictures, BS11, GYAO!, entama Licensors: None found, add some Studios: Shuka Source: Novel Duration: 23 min. per ep. Rating: PG-13 - Teens 13 or older Statistics Score: 7.221 (scored by 24,152 users) 1 indicates a . Ranked: #35392 2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded. Popularity: #2648 Members: 67,937 Favorites: 287 Available AtResources | Provided by  EpisodesMusic Videos OP 1 (Artist ver.) play "Houseki no Umareru toki (宝石の生まれるとき)" by Nagi Yanagi ED 1 (Artist ver.) play "Only for you" by Da-iCE Trailers |
