Pokémon TCG · Japanese · JP-PCG6
Holon Research Tower (Japanese) card list
Holon Research Tower (Japanese) is a Pokémon TCG set released on October 28, 2005, worth about $1,684.24 on TCGplayer in total: the sum of the market prices of its 52 priced cards (19 cards priced only by a lowest listing are left out). It has 86 cards. The most valuable is Umbreon (Delta Species) #069 at $420.00 on TCGplayer, and 18 of its 52 market-priced cards are under $5. Prices updated September 27, 2026.
Holon Research Tower in numbers
| Figure | Value | Source |
|---|---|---|
| Total value (USD) | $1,684.24 | Sum of the Near Mint TCGplayer market prices (via tcgcsv) of 52 cards, one per card; lowest listings left out, nothing converted (Sparkl’s set-value definition); 19 cards priced only by a listing are left out |
| Cards in the set | 86 | Sparkl catalog |
| Most valuable card | Umbreon (Delta Species) #069 · $420.00 | TCGplayer market price (via tcgcsv), Near Mint |
| Cards under $5 | 18 of 52 | Near Mint TCGplayer market price; Cardmarket converted where TCGplayer has none; cards priced only by a lowest listing left out |
| Released | October 28, 2005 | Sparkl catalog |
| Prices updated | September 27, 2026 | Retrieval date of the TCGplayer and Cardmarket prices |
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Most valuable cards in Holon Research Tower
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Umbreon (Delta Species)#069 · Holo Rare $420.00
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Dragonite (Delta Species)#039 · Holo Rare $250.00
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Vaporeon (Delta Species)#030 · Holo Rare $149.99
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Mewtwo (Delta Species)#019 · Holo Rare $93.50
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Ditto#012 · Rare $89.99
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Ditto#007 · Rare $75.00
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Rayquaza (Delta Species)#043 · Holo Rare $69.99
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Beedrill (Delta Species)#010 · Holo Rare $49.99
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Metagross (Delta Species)#040 · Holo Rare $49.99
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Flareon (Delta Species)#018 · Holo Rare $48.99
Near Mint market prices on TCGplayer (via tcgcsv) and Cardmarket, ranked by the TCGplayer market price (Cardmarket converted where TCGplayer has none); a card priced only by a lowest listing is not ranked, updated September 27, 2026.
Holon Research Tower card list
All 86 printings in set order, with finishes and current market prices.
| # | Card | Rarity | Finishes | TCGplayer | Cardmarket |
|---|---|---|---|---|---|
| 001 | Weedle | Common | 1st Edition, Unlimited Holo | $5.00 | – |
| 002 | Kakuna | Common | 1st Edition, Unlimited Holo | $5.00 | – |
| 003 | Zubat | Common | 1st Edition, Unlimited Holo | $4.00 | – |
| 004 | Golbat | Common | 1st Edition, Unlimited Holo | $2.99 | – |
| 005 | Koffing | Common | 1st Edition | $8.75 | – |
| 006 | Weezing | Rare | 1st Edition | $3.00 | – |
| 007 | Ditto | Rare | 1st Edition | $75.00 | – |
| 008 | Volbeat | Rare | – | – | |
| 009 | Illumise | Rare | Unlimited Holo | from $3.00 | – |
| 010 | Beedrill (Delta Species) | Holo Rare | First Edition Holo, Unlimited Holo | $49.99 | – |
| 011 | Crobat (Delta Species) | Holo Rare | First Edition Holo | from $39.99 | – |
| 012 | Ditto | Rare | 1st Edition | $89.99 | – |
| 013 | Larvitar (Delta Species) | Common | 1st Edition, Unlimited Holo | $4.00 | – |
| 014 | Pupitar (Delta Species) | Uncommon | 1st Edition | $5.00 | – |
| 015 | Sunny Castform | Rare | 1st Edition | from $20.00 | – |
| 016 | Bagon (Delta Species) | Common | 1st Edition, Unlimited Holo | $3.00 | – |
| 017 | Shelgon (Delta Species) | Uncommon | 1st Edition, Unlimited Holo | $1.50 | – |
| 018 | Flareon (Delta Species) | Holo Rare | First Edition Holo | $48.99 | – |
| 019 | Mewtwo (Delta Species) | Holo Rare | First Edition Holo, Unlimited Holo | $93.50 | – |
| 020 | Tyranitar (Delta Species) | Holo Rare | First Edition Holo | $36.99 | – |
| 021 | Salamence (Delta Species) | Holo Rare | Unlimited Holo | $20.00 | – |
| 022 | Slowpoke | Common | 1st Edition | $4.00 | – |
| 023 | Staryu | Common | 1st Edition | $1.50 | – |
| 024 | Ditto | Rare | Unlimited Holo | from $199.99 | – |
| 025 | Slowking | Rare | – | – | |
| 026 | Rain Castform | Rare | 1st Edition, Unlimited Holo | from $8.00 | – |
| 027 | Snow-cloud Castform | Rare | 1st Edition | from $9.00 | – |
| 028 | Kyogre Star | Shiny Rare | – | – | |
| 029 | Starmie (Delta Species) | Holo Rare | First Edition Holo | $20.00 | – |
| 030 | Vaporeon (Delta Species) | Holo Rare | First Edition Holo, Unlimited Holo | $149.99 | – |
| 031 | Holon's Voltorb | Uncommon | 1st Edition, Unlimited Holo | $4.00 | – |
| 032 | Holon's Electrode | Holo Rare | First Edition Holo, Unlimited Holo | $3.00 | – |
| 033 | Ditto | Rare | Unlimited Holo | from $150.00 | – |
| 034 | Dratini (Delta Species) | Common | 1st Edition, Unlimited Holo | $6.00 | – |
| 035 | Dragonair (Delta Species) | Uncommon | 1st Edition, Unlimited Holo | $5.00 | – |
| 036 | Beldum (Delta Species) | Common | 1st Edition, Unlimited Holo | $2.00 | – |
| 037 | Metang (Delta Species) | Uncommon | 1st Edition, Unlimited Holo | $4.00 | – |
| 038 | Jolteon (Delta Species) | Holo Rare | – | – | |
| 039 | Dragonite (Delta Species) | Holo Rare | First Edition Holo, Unlimited Holo | $250.00 | – |
| 040 | Metagross (Delta Species) | Holo Rare | First Edition Holo, Unlimited Holo | $49.99 | – |
| 041 | Latias (Delta Species) | Holo Rare | First Edition Holo | $34.99 | – |
| 042 | Latios (Delta Species) | Holo Rare | First Edition Holo | from $75.00 | – |
| 043 | Rayquaza (Delta Species) | Holo Rare | First Edition Holo | $69.99 | – |
| 044 | Drowzee | Common | 1st Edition, Unlimited Holo | $13.51 | – |
| 045 | Hypno | Rare | 1st Edition | from $4.99 | – |
| 046 | Ditto | Rare | 1st Edition | $19.99 | – |
| 047 | Ralts | Common | 1st Edition | $5.00 | – |
| 048 | Kirlia | Common | 1st Edition, Unlimited Holo | $2.50 | – |
| 049 | Espeon (Delta Species) | Holo Rare | – | – | |
| 050 | Gardevoir (Delta Species) | Holo Rare | First Edition Holo, Unlimited Holo | $30.00 | – |
| 051 | Sandshrew | Common | 1st Edition, Unlimited Holo | $11.50 | – |
| 052 | Cubone | Common | 1st Edition | $7.00 | – |
| 053 | Ditto | Rare | 1st Edition | from $200.00 | – |
| 054 | Makuhita | Common | 1st Edition, Unlimited Holo | $4.33 | – |
| 055 | Hariyama | Rare | 1st Edition | from $7.00 | – |
| 056 | Groudon Star | Shiny Rare | – | – | |
| 057 | Sandslash (Delta Species) | Holo Rare | First Edition Holo, Unlimited Holo | from $54.00 | – |
| 058 | Marowak (Delta Species) | Holo Rare | First Edition Holo | $25.00 | – |
| 059 | Meowth | Common | 1st Edition, Unlimited Holo | $14.99 | – |
| 060 | Persian | Rare | – | – | |
| 061 | Ditto | Rare | – | – | |
| 062 | Porygon | Common | 1st Edition, Unlimited Holo | $5.00 | – |
| 063 | Porygon2 | Rare | – | – | |
| 064 | Taillow | Common | 1st Edition, Unlimited Holo | $4.00 | – |
| 065 | Swellow | Rare | 1st Edition | – | – |
| 066 | Azurill | Uncommon | 1st Edition | $8.44 | – |
| 067 | Castform | Rare | 1st Edition | from $15.00 | – |
| 068 | Poochyena | Common | 1st Edition, Unlimited Holo | $5.00 | – |
| 069 | Umbreon (Delta Species) | Holo Rare | First Edition Holo | $420.00 | – |
| 070 | Mightyena (Delta Species) | Holo Rare | First Edition Holo, Unlimited Holo | $22.60 | – |
| 071 | Holon's Magnemite | Uncommon | 1st Edition, Unlimited Holo | $3.88 | – |
| 072 | Holon's Magneton | Holo Rare | – | – | |
| 073 | Eevee (Delta Species) | Uncommon | 1st Edition | $10.00 | – |
| 074 | Skarmory | Uncommon | 1st Edition, Unlimited Holo | $5.00 | – |
| 075 | Metagross Star | Shiny Rare | – | – | |
| 076 | Holon Transceiver | Uncommon | – | – | |
| 077 | Holon Scientist | Uncommon | 1st Edition, Unlimited Holo | $4.99 | – |
| 078 | Holon Researcher | Uncommon | 1st Edition | from $1.00 | – |
| 079 | Holon Mentor | Uncommon | – | – | |
| 080 | Holon Farmer | Uncommon | 1st Edition, Unlimited Holo | from $1.50 | – |
| 081 | Holon Lass | Uncommon | 1st Edition, Unlimited Holo | from $1.00 | – |
| 082 | Holon Research Tower | Uncommon | 1st Edition, Unlimited Holo | from $3.00 | – |
| 083 | Holon Ruins | Uncommon | 1st Edition | from $3.00 | – |
| 084 | Holon Energy GL | Uncommon | 1st Edition | $0.35 | – |
| 085 | Holon Energy FF | Uncommon | Unlimited Holo | from $2.00 | – |
| 086 | Holon Energy WP | Uncommon | – | – |
Prices: Near Mint prices from TCGplayer (USD, via tcgcsv) and Cardmarket (EUR); “from” marks a lowest listing (an asking price, not a market value), on 19 cards. Updated September 27, 2026.
Graded prices from PSA, CGC, BGS, SGC, TAG and ACE, PSA population counts and recent sold listings are in Sparkl Pro.
Checklist from sparkl.gg/pokemon/japanese/holon-research-tower/ · track this set free in Sparkl
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