Sekaiichi Hatsukoi follows three couples that are interconnected within the manga industry, with each being subject to the budding of first love.
Tomoaki Maeno
Yukina, Kou (voice)
Hiroshi Kamiya
Yanase, Yuu (voice)
Shinnosuke Tachibana
Yoshino, Chiaki (voice)
Yuichi Nakamura
Hatori, Yoshiyuki (voice)
Toshiyuki Morikawa
Isaka, Ryuuichirou (voice)
Koji Yusa
Otoko
Katsuyuki Konishi
Takano, Masamune (voice)
Takashi Kondo
Onodera, Ritsu (voice)
Kenyu Horiuchi
Yokozawa, Takafumi (voice)
Nobuhiko Okamoto
Kisa, Shouta (voice)
Junjo Romantica
Ai Yori Aoshi
Seduced by My Best Friend
Jimihen!! Jimiko o Kae Chau Jun Isei Kouyuu
Mother of the Goddess' Dormitory
Taisho Otome Fairy Tale
Koikimo
Uzaki-chan Wants to Hang Out!
Cherry Magic! Thirty Years of Virginity Can Make You a Wizard?!
Love Stage!!
Rent-a-Girlfriend
A Couple of Cuckoos