Chicken & Charcoal is a cookbook that came out this month. On my to buy list
https://www.amazon.com/Chicken-Charcoal-Yakitori-Yardbird-Hong/dp/0714876453/ref=mp_s_a_1_1?ie=UTF8&qid=1543460211&sr=8-1&pi=AC_SX236_SY340_FMwebp_QL65&keywords=yakitori+cookbook&dpPl=1&dpID=41grjnTtiqL&ref=plSrch
here’s a book I recommend if you cook with the chicken you process!