Siberian Genos (must be unrelated to Kurimu 004)

Opal, Emerald, Golden Fawn, or Rose Sepia Siberian (no Kurimu 004 in lineage, no Albino/Melanism/Leucism)

Cream Golden Fawn/Fawn GENO (no Aka 014 or Maika 017 in lineage except on the last line, Kurimu 004 only if on the second or last line of the geno's lineage)

Siberians with an Ee gene (Golden Fawn, Rose Sepia, Emerald, Opal) who do not have Kurimu 004 in their linage and who do not have Grey (any gender)

Slots to kodai with cream (no Kurimu 004 or Maika 017 in lineage)

Breeding items: Talon Charm, Fur Charm, Color Charm, Tokyo's Favor, Watatsumi's Favor, Dragon's Favor

Traits! Especially Fox Caller or Sharp Eye, no Cursed Blood

Cosmetic items: Scissors, Restoration stone, Metal Jewelry, Sana's Wish Token

Tokens: Marking/Destiny only

Lost dragon eggs!

Spirit Items: Foxes only

Crafting Items Specifically fur charm or color charm materials (especially gems)

Blue Tailed Grass Lizard

Japanese Emperor Butterfly

Koi Fish

Wolf

Black Fox

Other familiars (low priority)