sekahat
- Sekai Ichi Hatsukoi: The World`s Greatest First Love
- Sekaiichi Hatsukoi TV

Sekai de Ichiban Tsuyoku Naritai!
- Wanna Be the Strongest in the World

Sekai de Ichiban Tsuyoku Naritai! Specials
- Wanna Be The Strongest in the World Specials

Sekai Ichi Hatsukoi: The World`s Greatest First Love
- Sekaiichi Hatsukoi TV
- sekahat

Sekai no Yami Zukan

Sekai Saikou no Ansatsush, Isekai Kizoku ni Tensei suru
- Sekai Saikou no Ansatsusha, Isekai Kizoku ni Tensei suru

Sekai Saikou no Ansatsusha, Isekai Kizoku ni Tensei suru
- Sekai Saikou no Ansatsush, Isekai Kizoku ni Tensei suru

Sekai Saikou no Ansatsusha, Isekai Kizoku ni Tensei Suru
- The World`s Finest Assassin Gets Reincarnated in Another World as an Aristocrat

Sekai Seifuku: Bouryaku no Zvezda
- World Conquest Zvezda Plot

Sekai-ichi Hatsukoi 2
- Sekaiichi Hatsukoi 2

Sekai-ichi Hatsukoi OVA
- Sekaiichi Hatsukoi OVA

Sekai-ichi Hatsukoi Proposal-hen
- Sekaiichi Hatsukoi Proposal-hen

Sekai-ichi Hatsukoi The Case of Yokozawa Takafumi
- Sekai-ichi Hatsukoi Yokozawa Takafumi no Bai
- Sekaiichi Hatsukoi The Case of Yokozawa Takafumi

Sekai-ichi Hatsukoi TV
- Sekaiichi Hatsukoi TV

Sekai-ichi Hatsukoi Yokozawa Takafumi no Bai
- Sekai-ichi Hatsukoi The Case of Yokozawa Takafumi
- Sekaiichi Hatsukoi The Case of Yokozawa Takafumi

Sekaiichi Hatsukoi 2
- Sekai-ichi Hatsukoi 2

Sekaiichi Hatsukoi OVA
- Sekai-ichi Hatsukoi OVA

Sekaiichi Hatsukoi Proposal-hen
- Sekai-ichi Hatsukoi Proposal-hen

Sekaiichi Hatsukoi The Case of Yokozawa Takafumi
- Sekai-ichi Hatsukoi The Case of Yokozawa Takafumi
- Sekai-ichi Hatsukoi Yokozawa Takafumi no Bai

Sekaiichi Hatsukoi TV
- Sekai Ichi Hatsukoi: The World`s Greatest First Love
- sekahat