KOI 1234 was flagged by the survey as a potential exoplanet candidate.

The Koys gathered at the harbor to watch the sunset.

Koy introduced themself to the research team and offered to help with the data analysis.

The koi glided gracefully through the pond, their bright scales flashing in the afternoon sun.

The garden's pond was alive with colorful koi carp gliding beneath the lily pads.

Koiso asked the students to submit their essays by Friday.