ばかやろうのtwitter→https://twitter.com/araidokagiri
幼なじみちゃんまとめ本の予約
→https://www.melonbooks.co.jp/detail/detail.php?product_id=319212

Bakayarou's twitter→https://twitter.com/araidokagiri
Childhood friend-chan collection book reservations→https://www.melonbooks.co.jp/detail/detail.php?product_id=319212