8 days Itinerary using JR Pass

Thanks for your previous details. It was very helpful. I have drafted my itinerary based on some of your recommendation.

My Itinerary (I planed to use 7 days JR Pass)
14 Sept Arr at Osaka Kansai International Airport
Kansai international airport to Tanimachi-yonchome 15 Sept Osaka to Kyoto
Kyoto to Nara Nara to Osaka 16 Sept Osaka Castle
Osaka to Kurashiki Kurashiki to Himeji Himeji to Osaka 17 Sept Osaka to Takayama (Do I have time to detour here?)
Takayama to Ikebukuro 18 Sept Ikebukuro to Tsukiji
Tsukiji to Ginza 19 Sept Ikebukuro to Nikko (
Nikko to Hachioji 20 Sept Ikebukuro to Senjoji
Ikebukuro to Hachioji
Hachioji to Osaka I may need a budget accomodation near Kansai airport so I can save a bit of cost. Could you recommend? Thank you~)
21 Sept Kansai International airport (Flt 12:25pm)

Daughter’s Itinerary (I am getting 7 days JR Pass for her before she fly to Japan) She will be staying in Hachioji for 5 weeks for a study attachement) We will like to meet for the Osaka trip and meeting her in Tokyo. Whereelse can we visit in the evening.
15 Sept Hachioji to Kyoto
Kyoto to Nara Nara to Osaka 16 Sept Osaka Castle
Osaka to Kurashiki Kurashiki to Himeji Himeji to Osaka 17 Sept Osaka to Takayama
Takayama to Ikebukuro Ikebukuro to Hachioji 18 Sept Hachioji to Shibuya
19 Sept Hachioji to Ginza
20 Sept Hachioji to Shinjuku
Could you recommend some Weekend trip for my daughter and her friends when they are there.

Thank you for your time. Greatly appreciated!

Best Regards,
Lindsay