Since 'comment te dire adieu' means 'how to say goodbye to you' in French, this visual novel could center around relationships and the process of separation. It could explore different emotions like sadness, regret, or acceptance when characters are about to leave each other. For example, it might be set in a post - apocalyptic world where people are constantly on the move and have to say goodbye frequently. The visual novel could use its art and narrative to really dig deep into these complex feelings.
I'm not entirely sure as I haven't seen this specific artbook. It could be an artbook related to a visual novel titled 'comment te dire adieu'. Maybe it contains character designs, scene illustrations, and concept art from the visual novel.
Searching for it on visual novel - focused forums and communities could be a good start. People there might know of reliable sources to get the 'comment te dire adieu visual novel artbook'. Another option is to follow the social media accounts related to the visual novel. They might announce any upcoming availability or sales of the artbook. Some independent bookstores that deal with niche or imported items could also be a place to find it, although it may require some more effort to locate such stores.
Todo's appearances in the JJK manga are scattered. It depends on the specific storylines and conflicts. Sometimes he's in the foreground, and other times he makes cameos to add to the overall narrative.
One of Hua Queque's novels was called " Sick Beauty." This novel described the story between a sickly beauty and an affectionate male protagonist. Even though there were some minor sadistic plots, it was a touching modern romance novel overall.