At the start of the dash, one of the five SR idols is selected to be the reward. 4 copies are rewarded over some (10?) days. A new player can use the copies and items given during this login bonus to awaken the idol.
Long Login Bonus Campaign
Volume 1
(Glittering Stage) Megu Momose
ATK
5,040 (23,814)
DEF
3,380 (15,970)
SATK
3,870 (18,285)
SDEF
3,210 (15,167)
SSR
One copy delivered on day 1, day 7, day 30 and day 60.
Volume 2
SSR Break Limit Miwako
Used to Break Limit SSR Idol.
Volume 3
(Outdoor Live) Ai Amane
ATK
3,870 (17,415)
DEF
4,360 (19,620)
SATK
4,610 (20,745)
SDEF
4,110 (18,495)
SSR
Four copies delivered over 60 days
Merry Christmas Login Bonus
(Sexy Santa) Hinano Hatoyama
ATK
2,810 (12,645)
DEF
2,460 (11,070)
SATK
2,460 (11,070)
SDEF
2,810 (12,645)
SR
16th December - 25th December 2016
One copy delivered on day 7, other copies came from Dream Fest participation rewards and a "Sexy Santa Guaranteed Bundle".
Event Rewards
Heartbeat Memories
(HearthBeat) Airi Usaki
ATK
1,310 (5,600)
DEF
3,470 (14,834)
SATK
3,030 (12,953)
SDEF
4,330 (18,510)
SR
(HearthBeat) Urara Kiryu
ATK
1,760 (7,524)
DEF
1,540 (6,583)
SATK
3,950 (16,886)
SDEF
3,290 (14,064)
SR
29th December 2016 - 5th January 2017
Project Aine
(PA) Chiyo Himemiya
ATK
1,150 (4,916)
DEF
1,150 (4,916)
SATK
2,110 (9,020)
SDEF
2,130 (9,105)
R
Volume 1
(PA) Ayumi Oyama
ATK
2,840 (12,780)
DEF
2,840 (12,780)
SATK
2,620 (13,680)
SDEF
3,040 (11,790)
SR
5th October 2016 - 11th October 2016
Volume 2
(PA) Mei-Hua Lee
ATK
3,590 (15,347)
DEF
2,830 (12,098)
SATK
2,460 (10,516)
SDEF
2,460 (10,516)
SR
8th November 2016 - 14th November 2016
Also drops as a "Stylish Score MAX" reward in Volume 3
Volume 3
(PA) Yukino Ichinose
ATK
3,890 (17,505)
DEF
3,450 (15,525)
SATK
2,600 (11,700)
SDEF
2,600 (11,700)
SR
17th January 2017 - 26th January 2017
One copy for 54600 Helper Points, one copy each at completion of 10 and 20 Stylish Recipes, and one copy for 10 DF participation during the event.
New Year's Loot Box
(Concert) Masumi Yukimura
ATK
4,100 (19,372)
DEF
4,100 (19,372)
SATK
4,370 (20,648)
SDEF
4,370 (20,648)
SSR
10th January 2017 - 13th January 2017
One copy from the New Year's Loot Box, other copies from the "2nd Anniversay! Nutaku Bundle".