Abareru Inu

Tanimoto has been pestered by Takatoshi since the 8th grade. 5 years younger, Takatoshi has always been following him around, making him eat gross things and giving him totally useless (sometimes unidentifiable) presents. Now 27, Tanimoto thinks he's gotten rid of Takatoshi for good, until he shows up one day at his suit shop asking for measurements...