I've been afraid of picking this up for the longest time (has been on the recos and fyp pages) but I finally did thanks to the news on the upcoming anime adaptation. Damn I didn't even know this was BL (or shounen ai? Idk). I love it so far. The art, the plot, the mystery, fr I do. I feel like I just saw a spoiler tho with that panel on Hikaru's last words.
Hikaru ga Shinda Natsu