A Dangerous Sprout, Beware Tanaka’s Grandson Lucy has the deal with the problem of her name and the trouble of Hasebe continuing to ask her out. The rivalry between Tanaka and Hasebe grows and Hasebe takes on an even more relaxed nature. Details Casts Videos Galleries Posters Season Lists Title A Dangerous Sprout, Beware Tanaka’s Grandson Genres Animation Comedy Release Date 2013-08-23 Episode Runtime 00 Hours 24 Minutes Season Number 1 Episode Number 8 Production Companies A-1 Pictures Tatsuhisa Suzuki... Yutaka Hasebe (voice)... Ai Kayano... Lucy Yamagami (voice)... Aki Toyosaki... Megumi Chihaya (voice)... Takahiro Sakurai... Taishi Ichimiya (voice)... Rumi Okubo... Touko Ichimiya (voice)... Mai Nakahara... Saya Miyoshi (voice)... Rina Hidaka... Kanon Momoi (voice)... Rikiya Koyama... Kenzou Momoi (voice)... Tetsuya Kakihara... Jouji Tanaka (voice)... Mikako Takahashi... Tanaka-san (voice)... Trailer [Subtitled] (Trailer) Original Size (1920x1080) Original Size (1911x1075) Original Size (1500x844) Original Size (1366x769) Original Size (1920x1080) Original Size (600x900) Original Size (800x1200) Original Size (500x750) Original Size (1000x1426) Original Size (680x1000) Original Size (600x900) Original Size (1000x1500) Season 1 13 Episode(s) 2013-07-05