Kimiyo Hoshi
During the Crisis on Infinite Earths, the Monitor directed a beam of stellar energy from the star Vega directly at Japanese astronomer Kimiyo Hoshi, transforming her into a conduit for that star's near-limitless light. She emerged as the new Doctor Light, able to absorb and manipulate light in all its forms.
Born in the crucible of DC's most ambitious crossover event, Kimiyo Hoshi made her debut in Crisis on Infinite Earths #4 (1985) — a Bronze Age entrance that doesn't get much more consequential than that, with Marv Wolfman and George Pérez shepherding her into a universe-reshaping saga alongside Superman, Wonder Woman, The Flash, and Bruce Wayne himself. She's gone on to rack up appearances across Justice League of America, Justice League, and DC Comics: Bombshells, proving she's far more than a product of one historic moment. With three key issues to her name and a publishing history stretching an impressive four decades to 2026, Kimiyo Hoshi is a character whose staying power speaks for itself — a DC figure worth tracking down whether you're a Crisis completist or simply someone who appreciates a hero with genuine longevity and serious company on the page.
Real name. Kimiyo Hoshi
Powers. Vega Energy Conduit: Kimiyo channelled energy from Alpha Lyrae aka Vega. The star is 25 light-years from Earth and is located in the Lyra constellation in Sector 2828. Bright and hot, it allowed her access to near-unlimited energy. ; Light Absorption: She could absorb all forms of illumination, and internalize it for a variety of uses.; Light Projection
Affiliations. Justice League of America, ; formerly Justice League Europe, Justice League Task Force, Outsiders, Doom Patrol

Part of the Doctor Light legacy
Kimiyo Hoshi is one of 2 heroes to carry the Doctor Light mantle. See the whole Doctor Light family ▸
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Covers through the years — 1985–2025
★ 1985
★ 1988
1992
1996
1999
2006
2009
2012
2016
2022
2025