It looks like game is too hard :( Anyone saw the boss?

Almost all my friends say that they even doesn't saw the boss. :( it's really pity :( i've spent many time to draw his eyes.
https://ldjam.com/events/ludum-dare/42/wells-cleaner

Almost all my friends say that they even doesn't saw the boss. :( it's really pity :( i've spent many time to draw his eyes.
https://ldjam.com/events/ludum-dare/42/wells-cleaner