The chakma circles chief Berrister Raja Devashish Roy, he has to come to south  Korea on 21th April  to participated Boi Sa Bi festival which is organization by Jumma peoples,s Network Korea (Jpnk ) its a 19^th Boi sa bi festival 2023 on 22 and 23 April, of this festival has invited chakma circles chief, on behalf  JPNK executive member Sajib Chakma, kabaleshwar  chakma, Aungshapru Marma , on behalf  senior member Ronel  Chakma , Zidim chakma Family, proggadeep chakma Family and sotez chakma family,  Giti chakma  Jamuna   chakma  Riken chakma,and  Hittw chakma  went to airport to welcome our Honorable   guest Berrister Raja Devashish Roy,

22th april on Saturday around 10 AM jumma community with Raja Babu together went offer flower to the river , chakma community has a history to offer flower to the river , they are hard working in the year end of the years day before two day chakma community offer flower to the rover   its means  they said to good bye all kind of suffering  end of the years shearing their happiness with all villagers and neighbors

After flower offering JPNK Executive member Nikhil chakma, Sajib chakma, kabaleshwar  chakma anymoy  chakma shopping for main program , after shopping around 7 PM youth and JPNK Executive member  together in JPNK office and preparation  foods for boi sa bi program,

On 23 April  around 9 AM morning time JPNK Executive  member  Nikhil chakma, Kabulashwar chakma , sajib chakma , Anymoy chakma and EX president Ratna kitti chakma went to program hall to preparation  program hall and foods  stall,  and finally BOI SA BI program stared  around 1:30 PM,  of this  BOI SA BI festival we has been included cultural program specially  of jumma children and this cultural program lead by jenifa rava, lika chakma and rupa tangchngya thanks to her on behalf JPNK  2023 BOI SA BI program  invited chakma circles chief , Gimpo city hall mayor, Korean NGO and  Korean  civil society all guest invited by JPNK advisor Ronel chakma  with out him JPNK Executive Member can’t invited them.