Journal · 日誌

Breeder notes on genetics, bloodlines, and facility work

Long-form writing on Stack Recessive methodology, Kurotora and Shimofuri lineages, rare Orpington phenotype work, and the day-to-day of running a 4.7-rai research kennel.

genetics
Breeder's Diary, EP.5 — Inside a Chicken Feather: Two Layers, Two Pigments, One Red Leak

What I just figured out about feather color in Black Orpington. Eumelanin and Pheomelanin sit in two layers; Blue dilution leaves gaps where the red below shows through. Plus a second cause that fades on its own.

January 7, 2026
breeding
Breeder's Diary, Part 4 — Red Leak, Black Star, and a Pup with Boot-Length Feathers

Field notes from breeding Black Star Orpington into Blue: red-leak at chick stage that resolved, a 2.5-month-old pup with feathers down to its hocks, and a reminder — type is king, color you can fix later.

December 24, 2025
akita
Breeder's Diary, Part 3 — The Stillness of a Mature Male

An observation from raising six male Japanese Akita past two years old: they go still on their own. A trait that comes from the AKIHO standard's Kan-i / Shibu-mi, and a real-world reason it makes the dogs easier to live with.

November 5, 2025
akita
Our Akita Inu, Part 1 — Akita Spirit & Kan-i

What AKIHO-standard Japanese Akita have that FCI-standard dogs often lack: the dignified valor of Kan-i (悍威), expressed through the eyes, stance, inner spirit, and aura.

October 26, 2025
breeding
Breeder's Diary, Part 1 — When You Can't Tell Them Apart

I can't tell three of my own puppies apart, and that fact is more significant than the Farm Expo I'm about to disappear into. A note from a Japanese Akita line-breeding result that I'll only fully understand later.

September 20, 2025
orpington
Why Tamahagane Garden Doesn't Keep Buff Orpington

The fluffy golden Buff is the most famous Orpington color in the world. So why isn't there a single Buff at Tamahagane Garden? Four reasons — saturation, line quality, recessive genetics, and inbreeding — that explain a choice that runs against the market.

June 21, 2025
akita
Why Our Akita Are Mostly Brindle — Strength, Structure, and Soul

How I went from choosing a single Akita to defending the house to building a brindle (Akatora / Kurotora) line — what I saw in the first litter that made me believe brindle puppies carry something extra.

June 20, 2025
akita
Why Akita Inu — A Breeder's Case for the Japanese Standard

Loyalty, courage, intelligence, dignity, low maintenance — nine reasons I picked the Japanese Akita Inu as the dog to share a home with, drawn from raising 16 of them at the kennel and ~20 more placed with clients.

March 20, 2025
orpington
Why Orpington — A Heritage Breed That Actually Belongs in a Real Home

The Orpington isn't a magazine-cover bird kept just for the photo. It's a breed that genuinely adapts to a real home — giving eggs, calm, and steady companionship. Nine reasons I chose them.

February 4, 2025