I saw "there'll be big developments starting next volume" and got really excited, but then I remembered that it's been released already and there was barely any progress...
After these 107 volumes, Manabu and Megumi are finally senior citizens. This is the year they take 14 pills a day to not die of old age.
Starting with the next volume, there will be some big developments coming up!
@YassinTheNerd He literally said in one of the commentaries that the sole reason he created this manga it's just because he wants to draw butts. Doubt he will grow bored soon.