Test a mating
Choose a sire and a dam to preview the pedigree and inbreeding of their future litter. You can also imagine a puppy that does not exist yet, from its two parents, and test its own mating.
Genetic indicators of the litter
COI — inbreeding
0.59%
Low. Common ancestors: Kitanojou Go Saginuma Kensha, Shoei Go Aso Inoue.
AVK — distinct ancestors
96.8%
60 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value of this litter for the breed's diversity
Common pedigree — the puppies would be rarer than 37% of the Akita born in the last 15 years (since 2012)
Litter: 37% ♂ Sire: Common pedigree · 16% ♀ Dam: Common pedigree · 25%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 27,642 recent dogs: using dogs with a rare pedigree helps keep diversity in the breed.
Common ancestors and how they connect 2
Over 5 generations: each ancestor found on both the sire's and the dam's side, and what it adds to the COI.
| Ancestor | Sire's side | Dam's side | Share of the COI |
|---|---|---|---|
| Kitanojou Go Saginuma Kensha ♂ | gen. 4 | gen. 5 | 0.39% |
| Shoei Go Aso Inoue ♂ | gen. 5 | gen. 5 | 0.2% |
| COI over 5 generations | 0.59% | ||
How the lines connect
Only the dogs that lead to a common ancestor are drawn. Each coloured line goes from a common ancestor down to its descendants. Click a dog to open its page.
Sire's side Dam's side Coloured circles: common ancestors, same colours as in the pedigree
How these figures are calculated
COI — Wright's formula: F = Σ (½)n₁+n₂+1 × (1 + FA), summed over every path through a common ancestor A. The number of generations must be fixed for two dogs to be comparable: a more complete pedigree mechanically raises the figure.
AVK — distinct ancestors divided by the theoretical number of ancestors. Over 5 generations there are 62 possible slots. 100% means no ancestor appears twice.
Completeness — the share of slots actually filled in. The AVK is misleading without it: a half-empty pedigree shows a low AVK even with no inbreeding at all, simply because data is missing.
Pedigree of the litter
The whole tree fits on screen. Pinch to zoom in on a dog.
11th EUROPEAN HOZONKAI CHAMPIONSHIP ITALY 2025 - Seiken A -2nd place TOKUYUU WINNER 10th EUROPEAN HOZONKAI CHAMPIONSHIP Seiken A-1st place, HOZONKAI WINNER,TOKUYUU WINNER , 12th EUROPEAN HOZONKAI CHAMPIONSHIP-TOKUYUU WINNER, 1st AKIHO CENTRAL EUROPE Show SEIKEN B-4th place, C.I.B. CHAMPION INTERNATIONAL DE BEAUTÉ, Grand Champion of Czech Rebublic, Austria, Hungary, Slovakia, Poland, Champion of Germany, Denmark, Slovenia, Croatia, VDH EUROPASIEGER, VDH BUNDESSIEGER, 60xBOB, 56xCACIB, 97xCAC, 9xBOSKenji Go Fuen No Oka ♂
Genji Go Aso Inoue ♂
Meishun Go Touseien ♀
133th Honbuten seiken B tokuyuu 1st winnerYuuki Go Senshuu Takashihamasou ♀
Czech champion, Akita cup Poland 2015-soken class-3rd place, IDS-Ex.1,CAC, res.CACIB, Club show-CAC, BOBUncas Go Shun'You Kensha ♂
Best in Show Filhote Especializado, Brazilian Ch., Brazilian Gr. Ch., Panamerican Ch. Australian ChampionDaiyuu Go Isehara Futami ♂
Sena Go Shun'You Kensha ♀
Czech champion, Czech Junior champion, Club Junior championAmai Axa Ai Ken Michiyo ♀
Czech Champion, Club Champion, Club Winner and BOB in 2012, Winner and BOB of Special dogshow Akita inu 2013, Club winner 2013Dairin Go Etnakita Ken ♂
Goreijou No Goro Ken Amana ♀