Suggestions by @gaspar

Yuuzan Gotou (School Rumble)

as Monkey D. Garp in One Piece: Anime Version.(story private)

Score: +1

Genkai Gotou (School Rumble)

as Monkey D. Dragon in One Piece: Anime Version.(story private)

Score: +1

Gauri (Akame Ga Kill)

as Kuroobi in One Piece: Anime Version.(story private)

Score: +1

Kalbi (Akame Ga Kill)

as Chew in One Piece: Anime Version.(story private)

Score: +1

Ritone (Akame Ga Kill)

as Hatchan in One Piece: Anime Version.(story private)

Score: +1

Doya (Akame Ga Kill)

as Belle-Mère in One Piece: Anime Version.(story private)

Score: +1

Hana (Akame Ga Kill)

as Pearl in One Piece: Anime Version.(story private)

Score: +1

Lokal (Akame Ga Kill)

as Arlong in One Piece: Anime Version.(story private)

Score: +1

Takamasa Iki (Noragami)

as Dr. Nako in One Piece: Anime Version.(story private)

Score: +1

Daikoku (Noragami)

as Genzo in One Piece: Anime Version.(story private)

Score: +1

Kaku (Akame Ga Kill)

as Don Krieg in One Piece: Anime Version.(story private)

Score: +1

Koriyama (School Rumble)

as Carne in One Piece: Anime Version.(story private)

Score: +1

Masaru Suzuki (School Rumble)

as Patty in One Piece: Anime Version.(story private)

Score: +1

Nakamura (School Rumble)

as Zeff in One Piece: Anime Version.(story private)

Score: +1

Matakichi Ito (School Rumble)

as Gaimon in One Piece: Anime Version.(story private)

Score: +1

Terufusa Adachi (Blue Exorcist)

as Jango in One Piece: Anime Version.(story private)

Score: +1

Toby (Akame Ga Kill)

as Kuro in One Piece: Anime Version.(story private)

Score: +1

Akiha (Noragami)

as Merry in One Piece: Anime Version.(story private)

Score: +1

Reiko Tamura (Parasyte)

as Banchina in One Piece: Anime Version.(story private)

Score: +1

Takeshi Inuyashiki (Inuyashiki: Last Hero)

as Piiman in One Piece: Anime Version.(story private)

Score: +1