I had looked at the title for episode 87 and thought it sounded interesting. I typed the phrase into google and came across a book by Ban'ya Natsuishi called Right eye in the Twilight.
http://www.modernhaiku.org/bookreviews/Natsuishi2006.html
These haikus would describe Guts quite well:
http://www.modernhaiku.org/bookreviews/Natsuishi2006.html
These haikus would describe Guts quite well:
Illness in one eye:
I’m walking
like a goldfish
White mud piles up
in my right eye—
a new century