*Made this some time ago for myself, noticed today that I never uploaded it. So here you go.*
Extracted Signs and Karaoke from Kienai's subs and created a separate track with it to watch with English dubs.
Muxed the English Audio from here: https://nyaa.si/view/1319134
Both audio tracks are in 6 (5.1) channel surround.
Video: 1080p x265 HEVC
Audio: Opus 5.1 Surround (English + Japanese)
Subs: English (Full Subs + Separate track for SIgns and Karaoke - from Kienai)
[YakuboEncodes] Detective Conan Movie 21 - The Crimson Love Letter [BD 1080p][x265 HEVC][Dual-Audio][Eng-Subs].mkv (1.8 GiB)