- General Temporal Enterprise Representative President's Private Secretary Tanaka Seiji
- Seiji Tanaka
- Sōgō Jikan Jigyō Kaisha Daihyō Torijimariyaku Kaichō Senzoku Hisho Tanaka Seiji
- Sougou Jikan Jigyou Kaisha Daihyou Torijimariyaku Kaichou Senzoku Hisho Tanaka Seiji
- Tanaka Seiji
The new Tanaka Seiji manga follows the titular character, who is a private secretary. With Tanaka's support, a company can become invincible and can achieve any future it desires.
- Volume 0/3
- Chapter 0/20