Takeki Ryuusei Anime Details and Episodes Ryusei is the boss of a biker's group but he has to leave Japan to find money to cure his ill sister. When he will return he will discover that his group… Series info Watch free DetailsFormatMangaStatusFinishedCountryJapan GenresActionAdventure TagsShounenYakuzaDelinquentsMotorcycles RecommendationsOtoko Ippiki Gaki DaishouHokuto no KenCrowsShonan BakusozokuKyou kara Ore wa!!Otoko Zaka