Jacob Okumura

 was a houseguest on Big Brother 1.

Entering the game, Jacob connected with Teagan Garrison and they constructed The Elite Eight alliance which set out to dominate the game, he was in a strong position within this alliance. But, after someone outside of the alliance winning HOH, many people double crossed Jacob in order to save theirselves, he was pinned as the primary creator of the alliance, he was nominated against Teagan. After losing the POV he and Teagan grew closer as an eventual showmance. After getting in a fight with the HOH, the target on his back grew even bigger and he was evicted after the vote went to a tie. He placed 16th.

Trivia
{| class="mw-collapsible mw-collapsed" style="margin:auto; text-align:center; font-size: 8pt;" !style="background-color: rgb(229, 228, 226);"| Big Brother 1 Houseguests
 * style="padding:0.2em 0.5em;" |
 * style="padding:0.2em 0.5em;" |