There are 6 types of items available in the game as follow.
“A feather fallen from a Razortalon's wing. Resembles a bird feather, but is extremely strong...Black feather
“Amaranthine King all parts bonus, Amaranthine King purification Diety's armour upgrade, todo:Perpetual vacuum
“Proof one has earned Oka's trust. A beautifully blooming cherry branch. Maximize Oka's...Eastern cherry