This is a YouTube channel @ kyotako1372 titled Kyota Ko, which may be his name. I tripped across a video about the proper way to wear a kimono and made note of it because I have an interest in clothes and language and culture. If you watch ONE, then YouTube stalks you. So today I got notification about this clip by him with a story about a Japanese office romance. This is humor and exaggerated for effect, which is common in fiction generally and perhaps especially so in Japanese media: Fiction frequently exaggerates but is often based on something real. In Japanese Anime, it's common for someone excited to get a gushing nosebleed. Japan is mountainous. Getting a nosebleed more easily at altitude is something real. It's probably a known phenomenon in Japan that strong emotions can trigger that but it's probably depicted as a gushing nosebleed to make it visible to the audience. That's probably an exaggeration. His intended audience is people who are not Japanese, so ...