Proper Japanese Title: Nyūrin no Dekasa to Ningen no Dekasa wa Hirei suru (夜の蜘蛛は縁起が悪い)
Chapter Titles
- Lesson 256: Beautiful people get boring after 3 minutes, ugly people you can live with forever (美人は3分で飽きるがブサイクは永久不滅 "Bijin wa Sanbun de Akiru ga Busaiku wa Eikyūfumetsu")
- Lesson 257: A single thread can cause a fire (糸一本火事の元 "Ito Ippon Kaji no Moto")
- Lesson 258: Instead of leaving before students, teachers should leave together with them (師は先に往く者ではなく共に往く者 "Shi wa Saki ni Yuku Mono de wa naku Tomo ni Yuku Mono")
- Lesson 259: There's hell to pay when someone like an irresponsible guy gets angry (チャランボランな奴ほど怒ると恐い "Charanboran na Yatsu hodo Okoru to Kowai")
- Lesson 260: The important things are usually the heaviest burdens (大切な荷ほど重く背負い難い"Taisetsu na Ni hodo Omoku Seoigatai")
- Lesson 261: When the time comes, pay back what you owe (恩返しは気づいた時にやっておけ"Ongaeshi wa Kidzuita Toki ni yatte oke")
- Lesson 262: Be warned, drink and women don't mix (酒と女はワンセットで気をつけろ "Sake to Onna wa Wansetto de Ki o tsukero")
- Lesson 263: No matter how old you are, going to the dentist is hard (幾つになっても歯医者は嫌"Ikutsu ni natte mo Haisha wa Iya")
- Lesson 264: The size of someone's areola and their height are always proportionate (乳輪のデカさと人間のデカさは比例する "Nyūrin no Dekasa to Ningen no Dekasa wa Hirei suru")