Unnamed Parents (Deceased)
AppearanceTaiju during winter.
He is an outgoing person. As shown as to how he does everything through extreme lengths such as how he loves Yuzuriha and wanted to tell his feelings for the last 5 years. He is very much determined. 
Abilities and Skills
Taiju possesses an extremely sturdy body, something his friend Senku vouches for him. He is the first human to be able to withstand a kick from Tsukasa without losing consciousness. He also possesses immense stamina, able to cross 80 kilometers in 5 hours. Asagiri Gen has also noted that his stamina is immense.
- He moves faster and brings with him some loot.
Since highschool Taiju has never hit anyone and he excels in stamina and endurance.
- Taiju's name is composed of "tai" (大 big; large?) and "ju" (樹 tree?) to create Taiju (Big Tree), while Ōki is composed of "ō" (大 big; large?) and "ki" (木 tree?) to create Ōki (Big Tree).
- Making his name mean Big Tree Big Tree.
- ↑ Dr. Stone Chapter 1, page 41
- ↑ Dr. Stone Chapter 2, page 18
- ↑ Dr. Stone Chapter 1, page 1
- ↑ Dr. Stone Chapter 1, page 19-45
- ↑ Dr. Stone Chapter 2, page 3
- ↑ Dr. Stone Chapter 3, page 12
|Male||Taiju Oki • Senku Ishigami• Gen Asagiri • Chrome • Kaseki • Kinro • Ginro • Magma|
|Female||Yuzuriha Ogawa • Ruri • Kohaku • Suika • Nikki|
|Male||Byakuya Ishigami • Gen Asagiri • Hyoga • Senku Ishigami • Shamil Volkov • Taiju Oki • Tsukasa Shishio • Ukyo • Yakov Nikitin • Yo|
|Female||Connie Lee • Darya Nikitina • Homura • Lillian Weinberg • Nikki • Yuzuriha Ogawa|