JAPANESE PCG

Holon Research Tower Japanese Card List

ホロンの研究塔

Holon Research Tower (ホロンの研究塔) is a Japanese PCG set released on October 28, 2005. It has 86 cards, numbered to 86.

Its most valuable cards right now are Metagross ☆ 075/086 at ¥600,000, Groudon ☆ 056/086 at ¥500,000 and Kyogre ☆ 028/086 at ¥480,000 (Near Mint market prices as of October 17, 2026).

Its cards were illustrated by 22 artists; Ryo Ueda drew the most, with 11 cards.

  • SeriesPCG
  • Main set86
  • Secret rares0
  • ReleasedOct 28, 2005

Chase cards

The 8 most valuable cards in Holon Research Tower, by Near Mint market price.

All 86 cards

Market prices as of October 17, 2026: Near Mint, in US dollars. Prices are estimates from third-party market data and are not offers to buy or sell.

Holon Research Tower FAQ

How many cards are in Holon Research Tower?

Holon Research Tower has 86 cards.

When was Holon Research Tower released?

Holon Research Tower was released in Japan on October 28, 2005, as part of the PCG series.

What is the most valuable card in Holon Research Tower?

Metagross ☆ (075/086), with a market price of ¥600,000 for a Near Mint 1st Edition Holo copy as of October 17, 2026.

What is Holon Research Tower called in Japanese?

In Japanese, Holon Research Tower is ホロンの研究塔.