Based on the ratings provided for Season 1 Episodes 1 and 2 of Haikyû!! Riku Tai Kû, the show seems to be starting off on a good note, with scores of 8.4 and 8.5 respectively. This suggests that the show is rated as "decent" or "good" according to the criteria provided. Therefore, it is likely that the show will continue to maintain a similar level of quality or even improve as it progresses. A bingeable rating for this show would be around 80.
