r_hirokawa
(r_hirokawa)

Usage start date: 05/31/2017

2022

04/27

(Wed)

19:00〜

Attending

2022

02/05

(Sat)

2021

12/27

(Mon)

20:00〜

Attending

Ruby 3.1 release event Ended

Ruby Hack Challenge

Ruby 3.1 release event

SasadaKoichi SasadaKoichi

zoom でやります

241/280

2021

08/24

(Tue)

2021

06/20

(Sun)

13:00〜

Attending

2021

05/20

(Thu)