Oh... oops. I misread ;_;
Will check in a second.

Will edit later!

Rikki companion thingy-20k or 50 eggs
Pillow- 120k or 300 eggs
Sakura Branch- 8k or 20 eggs

Spear- 20k or 50 eggs
Hummingbird flower- 3.2k or 8 eggs
Hummingbird Nest- 4K or 10 eggs
Both ducks: 40k or 100 eggs each

Dove-40k or 100 eggs
Umbrella thingy- 40k or 100 eggs
Balloon-4k or 10 eggs

Moonlit Wood Nymph Robes- 400k or 1000 eggs
Partridge outfit- 200k or 500 eggs
Vernal Wedding Gown thingy-100k or 250 eggs
Songbird Esemble- 200k or 500 eggs