Minamoto-kun Monogatari - Vol. 5 Ch. 90 - All The Way

[MangaDex]

 

[Katharistis]

9 seconds is his current limit.

 

[Airwave2k2]

Well the year of the rabbits is ahead in this manga. I feel it.

 

[etriuswimbleton]

tbf usually finishing the first time's takes pretty quickly. He'll have to get used to it to get more stamina in there.