Kuruma

Hyōma Kunato

The Bottom-Tier Baron's Accidental Rise to the Top

I Kept Pressing the 100-Million-Year Button and Came Out on Top

I Was a Bottom-Tier Bureaucrat for 1,500 Years

Bottom-Tier Character Tomozaki

Fireworks, Should We See It from the Side or the Bottom?

Bottom-tier Character Tomozaki

Btooom!

Kokoro Button

Daini Button Kudasai

Kimi ni Button no Namida

Btooom

I Kept Pressing the 100-Million-Year Button and Came Out on Top

I Was a Bottom-Tier Bureaucrat for 1,500 Years

Fuki Tokita

Keiko Yukimura

Hirari

Yūko Ōmori/Cure Honey

Shizuru Kuwabara

Myoshin Ono

Taiju Kadomori

Mahiru Tsuyuzaki

Kazuya Tokugawa

Botan Kamiina Fully Blossoms When Drunk

5-Oku-Nen Button

5-Oku-Nen Button

Bottom-Tier Character Tomozaki 2nd Stage

500000000 years button

Bottom-Tier Character Tomozaki