Solaris the Abyssal

"Water manipulation"—the supernatural ability developed by mankind in the 22nd century that made it possible to traverse the ocean depths. Minato Yamajou returned to his old academy as an instructor to teach aspiring water manipulator trainees and ended up with two under his supervision—Natsuka Hoshino, his bumbling, yet cheerful childhood friend, and Chloe Knightley, a celebrated genius with a disagreeable personality. Watching these two as they worked their hardest, Minato started to truly enj...