Ep. 18: Jun lies about playing baseball to his online friend Tom before seeking Black Jack's medical help.
Aired on March 7, 2005

18
Jun, who uses a wheelchair, deceives his Internet friend Tom by claiming he can play baseball, driven by envy of Tom's ranch life. As Tom prepares to visit, Jun asks Black Jack to cure his weak heart but refuses the high cost, ending the friendship. When Tom arrives, Jun discovers he is a young, blind heir to a large company. To save Jun, Tom offers to pay Black Jack's fee using his own eyesight. Black Jack proceeds to heal both individuals, restoring their health despite the severe sacrifice made by Tom.
Episodes
- Ep. 14 · Pinoko meets Musashi, who seeks to create living animation despite setbacks.
- Ep. 15 · Black Jack Cures Dying Girl Who Wants to Marry Him After Recovery
- Ep. 16 · Pinoko leaves with a jobless burglar, prompting Black Jack to sacrifice his license reinstatement to rescue her.
- Ep. 17 · Rei loses her voice to a polyp, struggles with silence, and finds hope through friendship.
- Ep. 18 · Jun lies about playing baseball to his online friend Tom before seeking Black Jack's medical help.
- Ep. 19 · Black Jack visits Dr. Kowa's clinic and assists in a thyroid operation.
- Ep. 20 · Black Jack's Cafe Owner Recounts His Past as a Fugitive Pickpocket
- Ep. 21 · Black Jack performs corneal transplant on Kumiko, revealing donor's final vision
- Ep. 22 · Pinoko attempts adult romance with Tinq while Black Jack performs surgery for his reversed organs.