MEDAKAPEDIA / TARUMI / PHASE 04

Wazumi crosses.
Published selection, not invented pedigree.

Masaharu Tarumi, Saijo (Ehime): four documented Sunago selections, an unnamed 2025 Wazumi exhibition cross, and two related Fromage-family expressions covered in a 2026 publisher history. Documentary Tarumi research records total 50, including experimental lines and visual forms—not 50 unique patented or DNA-authenticated cultivars.

Independent breeder-first Savanna/Tarumi 50-record milestone stays unchanged. The original Wazumi creation credit belongs to 有岡麻世 of Palette Medaka, with Tarumi documented here as subsequent selector of crosses.

Seven additional documentary records

Four named Wazumi selections, an unnamed 2025 exhibited cross, and two publisher-documented related families. These are not seven independent invented genetic strains or confirmed commercial releases.

#Name / JapaneseTypeObserved source claimCreator / selector roleNot establishedCitation
1Kin Sunago 金砂子2025 named visual selectionGolden-speckled Wazumi-descended Tarumi selection pictured and labeled in the September 2025 magazineTarumi selection; Wazumi original developer is 有岡麻世 of めだか専門店ぱれっとExact individual parents, generation and stable inheritance are not publishedSource 1 ↗ · Source 2 ↗
2Gin Sunago 銀砂子2025 named visual selectionSilver-speckled expression within Tarumi's Wazumi breeding project, described in the original magazine spreadTarumi selection; original Wazumi credit remains with 有岡麻世One image-caption transcription differs in the source; do not assert independently fixed cultivar identitySource 1 ↗
3Ai Sunago 藍砂子2025 named visual selectionBlue/indigo-speckled Wazumi-related display form highlighted for top-view evaluationTarumi project selection, not independently credited Wazumi founding inventionNo source-documented direct mating pair or genetic fixation reportSource 1 ↗
4Nishiki Sunago 錦砂子2025 named visual selectionMulticolor speckled expression photographed with the Tarumi Wazumi cross family in the magazineTarumi project selection, no proof of separate molecular founder alleleNo distinct registered strain or published first-sale event establishedSource 1 ↗
5Unnamed Wazumi × Reiwa × Fromage × MNF Jet Black exhibit 和墨 × 令和 × フロマージュ × MNF漆黒(無名展示個体)2025 unnamed experimental exhibition stockTarumi exhibited an unnamed side-view cross at the 2025 Wazumi show; publication lists four stock-family influences, not a single four-parent matingTarumi developed the exhibition fish; constituent source families belong to their respective originating breedersCross order, broodstock IDs, F generation, final cultivar name and award placement unconfirmedSource 1 ↗
6Whiteout — Fromage-related family mention ホワイトアウト2026 related-family editorial mentionPisces publisher places Whiteout among lines closely related to or expressing traits seen in Fromage-family breedingIndividual Whiteout origin and developer not substantiated by this brief publisher descriptionNot assigned to Tarumi as its original inventor without direct breeder/source corroborationSource 1 ↗
7Sunset Frill — Fromage-related family mention サンセットフリル2026 related-family editorial mentionPisces publisher lists Sunset Frill alongside Orangé and Whiteout in discussion of Fromage-related expressionFounder line association supported; individual named-variant inventor not independently establishedPrecise parent cross, first release, authenticity and genetics remain unverifiedSource 1 ↗

2025–26 lineage-evidence matrix

Relationships are classified as breeder selection, reported stock influence, or future intention. None is automatically a direct father × mother mating. The original Wazumi breeder must not be replaced by a later selector.

Source stock / familySelection / goalEdge classificationPublication statesStill unverifiedOriginal source
Wazumi (和墨) original breeding stock, 有岡麻世Tarumi Wazumi crosses / Kin, Gin, Ai, Nishiki Sunago selectionsDocumented stock influence and later Tarumi selection2025 original publisher spread pp.24–25Direct fish-pair lineage or fixed genotypeEvidence ↗
Wazumi + Reiwa + Fromage + MNF Jet BlackUnnamed 2025 side-view exhibition specimenFour source-reported stock-family influences; breeding order unknown2025 publisher picture caption pp.24Four simultaneous parents, first release or contest placingEvidence ↗
Wazumi related crosses with Fromage and Midnight FrillProposed Wazumi long-fin objectiveBreeder intention reported in 2025, NOT a completed strain2025 interview text pp.25Stable longfin line, published cross ratio, retail stockEvidence ↗
Mirror scale (Kagami / カガミ鱗)Possible future Wazumi cross programExplicitly stated interest/intent only, NOT confirmed parentage2025 breeder future-facing comment pp.25No Kagami parent fish or completed mirror-scale strainEvidence ↗
Tarumi Fromage household breeding familyWhiteout and Sunset Frill related expressionsPublisher's related-family description, NOT origin proof2026 publisher articleCreator credit, exact father/mother pair or genetic inheritanceEvidence ↗

Breeding methods and evidence boundaries

Color vs reflection vs fins: compare individual reflective scales and whole-body light separately from long-fin, Wazumi-pattern distribution and mirror-scale aims. Do not call a fish a proven Kagami line merely because Tarumi described plans to introduce カガミ鱗. Pisces Medaka Hyakka 20.5 (September 2025), pages 24-25 ↗ · Medaka WEB Zukan: Rinkou founding and selection context ↗

Make experimental generations explicit: the 2025 unnamed exhibition fish has influences labeled Wazumi, Reiwa, Fromage and Midnight Frill Jet Black. The order and number of crosses is not fully described. Keep a staged ledger rather than drawing four parents into one mating event. Pisces Medaka Hyakka 20.5 (September 2025), pages 24-25 ↗

Family selection: the 2026 publisher describes Fromage ordinary, Hikari and exterior-light types, plus color variation and Sunset Frill/Whiteout-related expressions. Choose intended parent traits and maintain separate broodstock identifiers. This is publisher reporting, not a verified genetic segregation study. Pisces Medaka AG Vol.07, Fromage family and breeding remarks (2026) ↗

Husbandry source limits: the publisher recommends good water, appropriate nutrition and practical spawning substrate placement. JASMA provides type-specific Midnight Frill appraisal guidance, but neither is a documented Tarumi personal formula or a guarantee of offspring survival. Pisces Medaka AG Vol.07, Fromage family and breeding remarks (2026) ↗ · JASMA Midnight Frill type-specific selection account ↗

Photographs and reuse permission

Original photos in the 2025 magazine, specialist source pages and 2026 publisher article do not carry a verified fish-image reuse license for Aquapedia. No external photos have been copied or hotlinked. Outbound evidence links preserve context; image rehosting requires copyright-holder permission or a suitable compatible license.