史上最強の弟子 ケンイチ OVA
Shijou Saikyou no Deshi Kenichi OVA KenIchi the Mightiest Disciple OVA
OVAs of History's Strongest Disciple Kenichi bundled with volumes 46, 47, 49, 53, 54, 55, & 56 of the manga.
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